258903541

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{2551}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 287824768

約数和(自身を除く): 28921227

約数列:

[1, 13, 37, 211, 481, 2551, 2743, 7807, 33163, 94387, 101491, 538261, 1227031, 6997393, 19915657, 258903541]

約数ペア:

[(1, 258903541), (13, 19915657), (37, 6997393), (211, 1227031), (481, 538261), (2551, 101491), (2743, 94387), (7807, 33163)]