12821488953

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{60757}}^1$

素因数の和:61553

約数の個数: 32

約数和(自身を含む): 21067958016

約数和(自身を除く): 8246469063

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 773, 2319, 5411, 10049, 16233, 30147, 60757, 70343, 182271, 211029, 425299, 789841, 1275897, 2369523, 5528887, 16586661, 46965161, 140895483, 328756127, 610547093, 986268381, 1831641279, 4273829651, 12821488953]

約数ペア:

[(1, 12821488953), (3, 4273829651), (7, 1831641279), (13, 986268381), (21, 610547093), (39, 328756127), (91, 140895483), (273, 46965161), (773, 16586661), (2319, 5528887), (5411, 2369523), (10049, 1275897), (16233, 789841), (30147, 425299), (60757, 211029), (70343, 182271)]