128460619

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2459}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 155865600

約数和(自身を除く): 27404981

約数列:

[1, 7, 17, 119, 439, 2459, 3073, 7463, 17213, 41803, 52241, 292621, 1079501, 7556507, 18351517, 128460619]

約数ペア:

[(1, 128460619), (7, 18351517), (17, 7556507), (119, 1079501), (439, 292621), (2459, 52241), (3073, 41803), (7463, 17213)]