113421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 188928

約数和(自身を除く): 75507

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 491, 1473, 3437, 5401, 10311, 16203, 37807, 113421]

約数ペア:

[(1, 113421), (3, 37807), (7, 16203), (11, 10311), (21, 5401), (33, 3437), (77, 1473), (231, 491)]