145435283

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 172751040

約数和(自身を除く): 27315757

約数列:

[1, 7, 49, 131, 139, 163, 917, 973, 1141, 6419, 6811, 7987, 18209, 21353, 22657, 127463, 149471, 158599, 892241, 1046297, 1110193, 2968067, 20776469, 145435283]

約数ペア:

[(1, 145435283), (7, 20776469), (49, 2968067), (131, 1110193), (139, 1046297), (163, 892241), (917, 158599), (973, 149471), (1141, 127463), (6419, 22657), (6811, 21353), (7987, 18209)]