2150878037

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{56891}}^1$

素因数の和:57400

約数の個数: 16

約数和(自身を含む): 2687122944

約数和(自身を除く): 536244907

約数列:

[1, 7, 11, 77, 491, 3437, 5401, 37807, 56891, 398237, 625801, 4380607, 27933481, 195534367, 307268291, 2150878037]

約数ペア:

[(1, 2150878037), (7, 307268291), (11, 195534367), (77, 27933481), (491, 4380607), (3437, 625801), (5401, 398237), (37807, 56891)]