397488923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{4211}}^1$

素因数の和:4414

約数の個数: 16

約数和(自身を含む): 439429536

約数和(自身を除く): 41940613

約数列:

[1, 13, 53, 137, 689, 1781, 4211, 7261, 54743, 94393, 223183, 576907, 2901379, 7499791, 30576071, 397488923]

約数ペア:

[(1, 397488923), (13, 30576071), (53, 7499791), (137, 2901379), (689, 576907), (1781, 223183), (4211, 94393), (7261, 54743)]