89949431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 113073408

約数和(自身を除く): 23123977

約数列:

[1, 11, 13, 17, 143, 163, 187, 221, 227, 1793, 2119, 2431, 2497, 2771, 2951, 3859, 23309, 30481, 32461, 36023, 37001, 42449, 50167, 396253, 407011, 481013, 551837, 629017, 5291143, 6919187, 8177221, 89949431]

約数ペア:

[(1, 89949431), (11, 8177221), (13, 6919187), (17, 5291143), (143, 629017), (163, 551837), (187, 481013), (221, 407011), (227, 396253), (1793, 50167), (2119, 42449), (2431, 37001), (2497, 36023), (2771, 32461), (2951, 30481), (3859, 23309)]