51561231

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22063}}^1$

素因数の和:22126

約数の個数: 16

約数和(自身を含む): 74135040

約数和(自身を除く): 22573809

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 22063, 66189, 419197, 904583, 1257591, 2713749, 17187077, 51561231]

約数ペア:

[(1, 51561231), (3, 17187077), (19, 2713749), (41, 1257591), (57, 904583), (123, 419197), (779, 66189), (2337, 22063)]