53105563

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 63753360

約数和(自身を除く): 10647797

約数列:

[1, 7, 49, 61, 109, 163, 427, 763, 1141, 2989, 5341, 6649, 7987, 9943, 17767, 46543, 69601, 124369, 325801, 487207, 870583, 1083787, 7586509, 53105563]

約数ペア:

[(1, 53105563), (7, 7586509), (49, 1083787), (61, 870583), (109, 487207), (163, 325801), (427, 124369), (763, 69601), (1141, 46543), (2989, 17767), (5341, 9943), (6649, 7987)]