207976251

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2113}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 327416320

約数和(自身を除く): 119440069

約数列:

[1, 3, 7, 21, 43, 109, 129, 301, 327, 763, 903, 2113, 2289, 4687, 6339, 14061, 14791, 32809, 44373, 90859, 98427, 230317, 272577, 636013, 690951, 1612219, 1908039, 4836657, 9903631, 29710893, 69325417, 207976251]

約数ペア:

[(1, 207976251), (3, 69325417), (7, 29710893), (21, 9903631), (43, 4836657), (109, 1908039), (129, 1612219), (301, 690951), (327, 636013), (763, 272577), (903, 230317), (2113, 98427), (2289, 90859), (4687, 44373), (6339, 32809), (14061, 14791)]