56772911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 68257728

約数和(自身を除く): 11484817

約数列:

[1, 13, 17, 37, 53, 131, 221, 481, 629, 689, 901, 1703, 1961, 2227, 4847, 6943, 8177, 11713, 25493, 28951, 33337, 63011, 82399, 90259, 118031, 256891, 433381, 1071187, 1534403, 3339583, 4367147, 56772911]

約数ペア:

[(1, 56772911), (13, 4367147), (17, 3339583), (37, 1534403), (53, 1071187), (131, 433381), (221, 256891), (481, 118031), (629, 90259), (689, 82399), (901, 63011), (1703, 33337), (1961, 28951), (2227, 25493), (4847, 11713), (6943, 8177)]