401136279

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{3881}}^1$

素因数の和:4278

約数の個数: 16

約数和(自身を含む): 541119744

約数和(自身を除く): 139983465

約数列:

[1, 3, 131, 263, 393, 789, 3881, 11643, 34453, 103359, 508411, 1020703, 1525233, 3062109, 133712093, 401136279]

約数ペア:

[(1, 401136279), (3, 133712093), (131, 3062109), (263, 1525233), (393, 1020703), (789, 508411), (3881, 103359), (11643, 34453)]