401047251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1699}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 611020800

約数和(自身を除く): 209973549

約数列:

[1, 3, 11, 23, 33, 69, 253, 311, 759, 933, 1699, 3421, 5097, 7153, 10263, 18689, 21459, 39077, 56067, 78683, 117231, 236049, 429847, 528389, 1289541, 1585167, 5812279, 12152947, 17436837, 36458841, 133682417, 401047251]

約数ペア:

[(1, 401047251), (3, 133682417), (11, 36458841), (23, 17436837), (33, 12152947), (69, 5812279), (253, 1585167), (311, 1289541), (759, 528389), (933, 429847), (1699, 236049), (3421, 117231), (5097, 78683), (7153, 56067), (10263, 39077), (18689, 21459)]