21167230355

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2056069}}^1$

素因数の和:2056174

約数の個数: 16

約数和(自身を含む): 26646667200

約数和(自身を除く): 5479436845

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 2056069, 10280345, 59626001, 145980899, 298130005, 729904495, 4233446071, 21167230355]

約数ペア:

[(1, 21167230355), (5, 4233446071), (29, 729904495), (71, 298130005), (145, 145980899), (355, 59626001), (2059, 10280345), (10295, 2056069)]