2190999

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 3064320

約数和(自身を除く): 873321

約数列:

[1, 3, 41, 47, 123, 141, 379, 1137, 1927, 5781, 15539, 17813, 46617, 53439, 730333, 2190999]

約数ペア:

[(1, 2190999), (3, 730333), (41, 53439), (47, 46617), (123, 17813), (141, 15539), (379, 5781), (1137, 1927)]