256627203

素因数分解:

$3^1\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{9209}}^1$

素因数の和:10546

約数の個数: 16

約数和(自身を含む): 391388160

約数和(自身を除く): 134760957

約数列:

[1, 3, 7, 21, 1327, 3981, 9209, 9289, 27627, 27867, 64463, 193389, 12220343, 36661029, 85542401, 256627203]

約数ペア:

[(1, 256627203), (3, 85542401), (7, 36661029), (21, 12220343), (1327, 193389), (3981, 64463), (9209, 27867), (9289, 27627)]