171013090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{123031}}^1$

素因数の和:123177

約数の個数: 16

約数和(自身を含む): 310040640

約数和(自身を除く): 139027550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 123031, 246062, 615155, 1230310, 17101309, 34202618, 85506545, 171013090]

約数ペア:

[(1, 171013090), (2, 85506545), (5, 34202618), (10, 17101309), (139, 1230310), (278, 615155), (695, 246062), (1390, 123031)]