21509530926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{275763217}}^1$

素因数の和:275763235

約数の個数: 16

約数和(自身を含む): 46328220624

約数和(自身を除く): 24818689698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 275763217, 551526434, 827289651, 1654579302, 3584921821, 7169843642, 10754765463, 21509530926]

約数ペア:

[(1, 21509530926), (2, 10754765463), (3, 7169843642), (6, 3584921821), (13, 1654579302), (26, 827289651), (39, 551526434), (78, 275763217)]