3971495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 5242752

約数和(自身を除く): 1271257

約数列:

[1, 5, 11, 55, 163, 443, 815, 1793, 2215, 4873, 8965, 24365, 72209, 361045, 794299, 3971495]

約数ペア:

[(1, 3971495), (5, 794299), (11, 361045), (55, 72209), (163, 24365), (443, 8965), (815, 4873), (1793, 2215)]