31004311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2647}}^1$

素因数の和:2730

約数の個数: 16

約数和(自身を含む): 36033984

約数和(自身を除く): 5029673

約数列:

[1, 13, 17, 53, 221, 689, 901, 2647, 11713, 34411, 44999, 140291, 584987, 1823783, 2384947, 31004311]

約数ペア:

[(1, 31004311), (13, 2384947), (17, 1823783), (53, 584987), (221, 140291), (689, 44999), (901, 34411), (2647, 11713)]