21508713578898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{37624879}}^1$

素因数の和:37625256

約数の個数: 96

約数和(自身を含む): 57520916544000

約数和(自身を除く): 36012202965102

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 349, 546, 698, 819, 1047, 1638, 2094, 2443, 3141, 4537, 4886, 6282, 7329, 9074, 13611, 14658, 21987, 27222, 31759, 40833, 43974, 63518, 81666, 95277, 190554, 285831, 571662, 37624879, 75249758, 112874637, 225749274, 263374153, 338623911, 489123427, 526748306, 677247822, 790122459, 978246854, 1467370281, 1580244918, 2370367377, 2934740562, 3423863989, 4402110843, 4740734754, 6847727978, 8804221686, 10271591967, 13131082771, 20543183934, 26262165542, 30814775901, 39393248313, 61629551802, 78786496626, 91917579397, 118179744939, 170704076023, 183835158794, 236359489878, 275752738191, 341408152046, 512112228069, 551505476382, 827258214573, 1024224456138, 1194928532161, 1536336684207, 1654516429146, 2389857064322, 3072673368414, 3584785596483, 7169571192966, 10754356789449, 21508713578898]

約数ペア:

[(1, 21508713578898), (2, 10754356789449), (3, 7169571192966), (6, 3584785596483), (7, 3072673368414), (9, 2389857064322), (13, 1654516429146), (14, 1536336684207), (18, 1194928532161), (21, 1024224456138), (26, 827258214573), (39, 551505476382), (42, 512112228069), (63, 341408152046), (78, 275752738191), (91, 236359489878), (117, 183835158794), (126, 170704076023), (182, 118179744939), (234, 91917579397), (273, 78786496626), (349, 61629551802), (546, 39393248313), (698, 30814775901), (819, 26262165542), (1047, 20543183934), (1638, 13131082771), (2094, 10271591967), (2443, 8804221686), (3141, 6847727978), (4537, 4740734754), (4886, 4402110843), (6282, 3423863989), (7329, 2934740562), (9074, 2370367377), (13611, 1580244918), (14658, 1467370281), (21987, 978246854), (27222, 790122459), (31759, 677247822), (40833, 526748306), (43974, 489123427), (63518, 338623911), (81666, 263374153), (95277, 225749274), (190554, 112874637), (285831, 75249758), (571662, 37624879)]