51678082309

素因数分解:

$7^3\times {\mathrm{9629}}^1\times {\mathrm{15647}}^1$

素因数の和:25297

約数の個数: 16

約数和(自身を含む): 60276096000

約数和(自身を除く): 8598013691

約数列:

[1, 7, 49, 343, 9629, 15647, 67403, 109529, 471821, 766703, 3302747, 5366921, 150664963, 1054654741, 7382583187, 51678082309]

約数ペア:

[(1, 51678082309), (7, 7382583187), (49, 1054654741), (343, 150664963), (9629, 5366921), (15647, 3302747), (67403, 766703), (109529, 471821)]