16772987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 21260544

約数和(自身を除く): 4487557

約数列:

[1, 7, 11, 61, 77, 427, 671, 3571, 4697, 24997, 39281, 217831, 274967, 1524817, 2396141, 16772987]

約数ペア:

[(1, 16772987), (7, 2396141), (11, 1524817), (61, 274967), (77, 217831), (427, 39281), (671, 24997), (3571, 4697)]