56901291

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{2161}}^1$

素因数の和:2362

約数の個数: 16

約数和(自身を含む): 77624448

約数和(自身を除く): 20723157

約数列:

[1, 3, 67, 131, 201, 393, 2161, 6483, 8777, 26331, 144787, 283091, 434361, 849273, 18967097, 56901291]

約数ペア:

[(1, 56901291), (3, 18967097), (67, 849273), (131, 434361), (201, 283091), (393, 144787), (2161, 26331), (6483, 8777)]