21353169

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9137}}^1$

素因数の和:9200

約数の個数: 16

約数和(自身を含む): 30703680

約数和(自身を除く): 9350511

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 9137, 27411, 173603, 374617, 520809, 1123851, 7117723, 21353169]

約数ペア:

[(1, 21353169), (3, 7117723), (19, 1123851), (41, 520809), (57, 374617), (123, 173603), (779, 27411), (2337, 9137)]