201489911

素因数分解:

$7^2\times {\mathrm{191}}^1\times {\mathrm{21529}}^1$

素因数の和:21734

約数の個数: 12

約数和(自身を含む): 235624320

約数和(自身を除く): 34134409

約数列:

[1, 7, 49, 191, 1337, 9359, 21529, 150703, 1054921, 4112039, 28784273, 201489911]

約数ペア:

[(1, 201489911), (7, 28784273), (49, 4112039), (191, 1054921), (1337, 150703), (9359, 21529)]