2120804911

素因数分解:

${\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 2181681216

約数和(自身を除く): 60876305

約数列:

[1, 53, 233, 263, 653, 12349, 13939, 34609, 61279, 152149, 171739, 3247787, 8063897, 9102167, 40015187, 2120804911]

約数ペア:

[(1, 2120804911), (53, 40015187), (233, 9102167), (263, 8063897), (653, 3247787), (12349, 171739), (13939, 152149), (34609, 61279)]