137931297

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{17609}}^1$

素因数の和:17992

約数の個数: 16

約数和(自身を含む): 210756480

約数和(自身を除く): 72825183

約数列:

[1, 3, 7, 21, 373, 1119, 2611, 7833, 17609, 52827, 123263, 369789, 6568157, 19704471, 45977099, 137931297]

約数ペア:

[(1, 137931297), (3, 45977099), (7, 19704471), (21, 6568157), (373, 369789), (1119, 123263), (2611, 52827), (7833, 17609)]