642488001

素因数分解:

$3^1\times {\mathrm{379}}^1\times {\mathrm{709}}^1\times {\mathrm{797}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 861201600

約数和(自身を除く): 218713599

約数列:

[1, 3, 379, 709, 797, 1137, 2127, 2391, 268711, 302063, 565073, 806133, 906189, 1695219, 214162667, 642488001]

約数ペア:

[(1, 642488001), (3, 214162667), (379, 1695219), (709, 906189), (797, 806133), (1137, 565073), (2127, 302063), (2391, 268711)]