90723017

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{4657}}^1$

素因数の和:4709

約数の個数: 24

約数和(自身を含む): 118946688

約数和(自身を除く): 28223671

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 4657, 19481, 32599, 51227, 107111, 358589, 563497, 749777, 1178221, 3944479, 8247547, 12960431, 90723017]

約数ペア:

[(1, 90723017), (7, 12960431), (11, 8247547), (23, 3944479), (77, 1178221), (121, 749777), (161, 563497), (253, 358589), (847, 107111), (1771, 51227), (2783, 32599), (4657, 19481)]