2021111045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{2729}}^1\times {\mathrm{8713}}^1$

素因数の和:11464

約数の個数: 16

約数和(自身を含む): 2569235760

約数和(自身を除く): 548124715

約数列:

[1, 5, 17, 85, 2729, 8713, 13645, 43565, 46393, 148121, 231965, 740605, 23777777, 118888885, 404222209, 2021111045]

約数ペア:

[(1, 2021111045), (5, 404222209), (17, 118888885), (85, 23777777), (2729, 740605), (8713, 231965), (13645, 148121), (43565, 46393)]