57211973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14621}}^1$

素因数の和:14684

約数の個数: 16

約数和(自身を含む): 72057216

約数和(自身を除く): 14845243

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 14621, 102347, 190073, 628703, 1330511, 4400921, 8173139, 57211973]

約数ペア:

[(1, 57211973), (7, 8173139), (13, 4400921), (43, 1330511), (91, 628703), (301, 190073), (559, 102347), (3913, 14621)]