219310311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{108947}}^1$

素因数の和:109022

約数の個数: 16

約数和(自身を含む): 324229248

約数和(自身を除く): 104918937

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 108947, 326841, 1198417, 3595251, 6645767, 19937301, 73103437, 219310311]

約数ペア:

[(1, 219310311), (3, 73103437), (11, 19937301), (33, 6645767), (61, 3595251), (183, 1198417), (671, 326841), (2013, 108947)]