16267705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 20750400

約数和(自身を除く): 4482695

約数列:

[1, 5, 19, 95, 109, 545, 1571, 2071, 7855, 10355, 29849, 149245, 171239, 856195, 3253541, 16267705]

約数ペア:

[(1, 16267705), (5, 3253541), (19, 856195), (95, 171239), (109, 149245), (545, 29849), (1571, 10355), (2071, 7855)]