71887407

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{19309}}^1$

素因数の和:19402

約数の個数: 16

約数和(自身を含む): 102883680

約数和(自身を除く): 30996273

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 19309, 57927, 328253, 984759, 1409557, 4228671, 23962469, 71887407]

約数ペア:

[(1, 71887407), (3, 23962469), (17, 4228671), (51, 1409557), (73, 984759), (219, 328253), (1241, 57927), (3723, 19309)]