1661645665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{330019}}^1$

素因数の和:330096

約数の個数: 16

約数和(自身を含む): 2138529600

約数和(自身を除く): 476883935

約数列:

[1, 5, 19, 53, 95, 265, 1007, 5035, 330019, 1650095, 6270361, 17491007, 31351805, 87455035, 332329133, 1661645665]

約数ペア:

[(1, 1661645665), (5, 332329133), (19, 87455035), (53, 31351805), (95, 17491007), (265, 6270361), (1007, 1650095), (5035, 330019)]