152991377

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 212889600

約数和(自身を除く): 59898223

約数列:

[1, 7, 11, 23, 41, 43, 49, 77, 161, 253, 287, 301, 343, 451, 473, 539, 943, 989, 1127, 1763, 1771, 2009, 2107, 3157, 3311, 3773, 6601, 6923, 7889, 10373, 10879, 12341, 12397, 14063, 14749, 19393, 22099, 23177, 40549, 46207, 48461, 72611, 76153, 86387, 86779, 135751, 154693, 162239, 283843, 323449, 339227, 446039, 508277, 533071, 604709, 950257, 1986901, 3122273, 3557939, 3731497, 6651799, 13908307, 21855911, 152991377]

約数ペア:

[(1, 152991377), (7, 21855911), (11, 13908307), (23, 6651799), (41, 3731497), (43, 3557939), (49, 3122273), (77, 1986901), (161, 950257), (253, 604709), (287, 533071), (301, 508277), (343, 446039), (451, 339227), (473, 323449), (539, 283843), (943, 162239), (989, 154693), (1127, 135751), (1763, 86779), (1771, 86387), (2009, 76153), (2107, 72611), (3157, 48461), (3311, 46207), (3773, 40549), (6601, 23177), (6923, 22099), (7889, 19393), (10373, 14749), (10879, 14063), (12341, 12397)]