1621059937

素因数分解:

$7^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1\times {\mathrm{1097}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 1862559360

約数和(自身を除く): 241499423

約数列:

[1, 7, 379, 557, 1097, 2653, 3899, 7679, 211103, 415763, 611029, 1477721, 2910341, 4277203, 231579991, 1621059937]

約数ペア:

[(1, 1621059937), (7, 231579991), (379, 4277203), (557, 2910341), (1097, 1477721), (2653, 611029), (3899, 415763), (7679, 211103)]