638962051

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{413033}}^1$

素因数の和:413070

約数の個数: 16

約数和(自身を含む): 832676544

約数和(自身を除く): 193714493

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 413033, 2891231, 5369429, 7021561, 37586003, 49150927, 91280293, 638962051]

約数ペア:

[(1, 638962051), (7, 91280293), (13, 49150927), (17, 37586003), (91, 7021561), (119, 5369429), (221, 2891231), (1547, 413033)]