257029456893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{8104861}}^1$

素因数の和:8104937

約数の個数: 24

約数和(自身を含む): 386310142368

約数和(自身を除く): 129280685475

約数列:

[1, 3, 11, 31, 33, 93, 341, 961, 1023, 2883, 10571, 31713, 8104861, 24314583, 89153471, 251250691, 267460413, 753752073, 2763757601, 7788771421, 8291272803, 23366314263, 85676485631, 257029456893]

約数ペア:

[(1, 257029456893), (3, 85676485631), (11, 23366314263), (31, 8291272803), (33, 7788771421), (93, 2763757601), (341, 753752073), (961, 267460413), (1023, 251250691), (2883, 89153471), (10571, 24314583), (31713, 8104861)]