203428459

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6287}}^1$

素因数の和:6450

約数の個数: 16

約数和(自身を含む): 232404480

約数和(自身を除く): 28976021

約数列:

[1, 13, 19, 131, 247, 1703, 2489, 6287, 32357, 81731, 119453, 823597, 1552889, 10706761, 15648343, 203428459]

約数ペア:

[(1, 203428459), (13, 15648343), (19, 10706761), (131, 1552889), (247, 823597), (1703, 119453), (2489, 81731), (6287, 32357)]