21833457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 31119552

約数和(自身を除く): 9286095

約数列:

[1, 3, 17, 51, 107, 321, 1819, 4001, 5457, 12003, 68017, 204051, 428107, 1284321, 7277819, 21833457]

約数ペア:

[(1, 21833457), (3, 7277819), (17, 1284321), (51, 428107), (107, 204051), (321, 68017), (1819, 12003), (4001, 5457)]