207935819

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61757}}^1$

素因数の和:61814

約数の個数: 16

約数和(自身を含む): 262842048

約数和(自身を除く): 54906229

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 61757, 432299, 802841, 2285009, 5619887, 15995063, 29705117, 207935819]

約数ペア:

[(1, 207935819), (7, 29705117), (13, 15995063), (37, 5619887), (91, 2285009), (259, 802841), (481, 432299), (3367, 61757)]