254086261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4409}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 309899520

約数和(自身を除く): 55813259

約数列:

[1, 11, 13, 31, 143, 169, 341, 403, 1859, 4409, 4433, 5239, 48499, 57317, 57629, 136679, 630487, 745121, 1503469, 1776827, 8196331, 19545097, 23098751, 254086261]

約数ペア:

[(1, 254086261), (11, 23098751), (13, 19545097), (31, 8196331), (143, 1776827), (169, 1503469), (341, 745121), (403, 630487), (1859, 136679), (4409, 57629), (4433, 57317), (5239, 48499)]