2197970685

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{921581}}^1$

素因数の和:921645

約数の個数: 24

約数和(自身を含む): 3881703384

約数和(自身を除く): 1683732699

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 921581, 2764743, 4607905, 8294229, 13823715, 41471145, 48843793, 146531379, 244218965, 439594137, 732656895, 2197970685]

約数ペア:

[(1, 2197970685), (3, 732656895), (5, 439594137), (9, 244218965), (15, 146531379), (45, 48843793), (53, 41471145), (159, 13823715), (265, 8294229), (477, 4607905), (795, 2764743), (2385, 921581)]