156964311963

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{17351}}^1\times {\mathrm{52903}}^1$

素因数の和:70279

約数の個数: 24

約数和(自身を含む): 238677454080

約数和(自身を除く): 81713142117

約数列:

[1, 3, 9, 19, 57, 171, 17351, 52053, 52903, 156159, 158709, 329669, 476127, 989007, 1005157, 2967021, 3015471, 9046413, 917919953, 2753759859, 8261279577, 17440479107, 52321437321, 156964311963]

約数ペア:

[(1, 156964311963), (3, 52321437321), (9, 17440479107), (19, 8261279577), (57, 2753759859), (171, 917919953), (17351, 9046413), (52053, 3015471), (52903, 2967021), (156159, 1005157), (158709, 989007), (329669, 476127)]