120396409

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{2687}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 142184448

約数和(自身を除く): 21788039

約数列:

[1, 7, 37, 173, 259, 1211, 2687, 6401, 18809, 44807, 99419, 464851, 695933, 3253957, 17199487, 120396409]

約数ペア:

[(1, 120396409), (7, 17199487), (37, 3253957), (173, 695933), (259, 464851), (1211, 99419), (2687, 44807), (6401, 18809)]