68289013

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 77551008

約数和(自身を除く): 9261995

約数列:

[1, 13, 37, 67, 163, 169, 481, 871, 2119, 2479, 6031, 6253, 10921, 11323, 27547, 32227, 78403, 141973, 404077, 418951, 1019239, 1845649, 5253001, 68289013]

約数ペア:

[(1, 68289013), (13, 5253001), (37, 1845649), (67, 1019239), (163, 418951), (169, 404077), (481, 141973), (871, 78403), (2119, 32227), (2479, 27547), (6031, 11323), (6253, 10921)]