2405408061

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1\times {\mathrm{1103}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 3705200640

約数和(自身を除く): 1299792579

約数列:

[1, 3, 7, 21, 113, 339, 791, 919, 1103, 2373, 2757, 3309, 6433, 7721, 19299, 23163, 103847, 124639, 311541, 373917, 726929, 872473, 1013657, 2180787, 2617419, 3040971, 7095599, 21286797, 114543241, 343629723, 801802687, 2405408061]

約数ペア:

[(1, 2405408061), (3, 801802687), (7, 343629723), (21, 114543241), (113, 21286797), (339, 7095599), (791, 3040971), (919, 2617419), (1103, 2180787), (2373, 1013657), (2757, 872473), (3309, 726929), (6433, 373917), (7721, 311541), (19299, 124639), (23163, 103847)]