21434219547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 34594947072

約数和(自身を除く): 13160727525

約数列:

[1, 3, 13, 23, 31, 37, 39, 69, 83, 93, 111, 249, 251, 299, 403, 481, 713, 753, 851, 897, 1079, 1147, 1209, 1443, 1909, 2139, 2553, 2573, 3071, 3237, 3263, 3441, 5727, 5773, 7719, 7781, 9213, 9269, 9287, 9789, 11063, 14911, 17319, 20833, 23343, 24817, 26381, 27807, 27861, 33189, 33449, 39923, 44733, 59179, 62499, 70633, 74451, 75049, 79143, 95201, 100347, 101153, 119769, 120731, 177537, 178963, 211899, 213601, 225147, 270829, 285603, 287897, 303459, 342953, 362193, 479159, 536889, 640803, 645823, 769327, 770821, 812487, 863691, 918229, 1028859, 1237613, 1437477, 1937469, 2189623, 2307981, 2312463, 2326519, 2754687, 2776813, 3712839, 3742661, 6229067, 6568869, 6621631, 6979557, 8330439, 8395699, 10020673, 11227983, 14853929, 17728883, 18687201, 19864893, 23895451, 25187097, 28465099, 30062019, 44561787, 53186649, 71686353, 85395297, 86081203, 193101077, 230475479, 258243609, 310640863, 549595373, 579303231, 691426437, 931922589, 1648786119, 7144739849, 21434219547]

約数ペア:

[(1, 21434219547), (3, 7144739849), (13, 1648786119), (23, 931922589), (31, 691426437), (37, 579303231), (39, 549595373), (69, 310640863), (83, 258243609), (93, 230475479), (111, 193101077), (249, 86081203), (251, 85395297), (299, 71686353), (403, 53186649), (481, 44561787), (713, 30062019), (753, 28465099), (851, 25187097), (897, 23895451), (1079, 19864893), (1147, 18687201), (1209, 17728883), (1443, 14853929), (1909, 11227983), (2139, 10020673), (2553, 8395699), (2573, 8330439), (3071, 6979557), (3237, 6621631), (3263, 6568869), (3441, 6229067), (5727, 3742661), (5773, 3712839), (7719, 2776813), (7781, 2754687), (9213, 2326519), (9269, 2312463), (9287, 2307981), (9789, 2189623), (11063, 1937469), (14911, 1437477), (17319, 1237613), (20833, 1028859), (23343, 918229), (24817, 863691), (26381, 812487), (27807, 770821), (27861, 769327), (33189, 645823), (33449, 640803), (39923, 536889), (44733, 479159), (59179, 362193), (62499, 342953), (70633, 303459), (74451, 287897), (75049, 285603), (79143, 270829), (95201, 225147), (100347, 213601), (101153, 211899), (119769, 178963), (120731, 177537)]