2780723

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 3283200

約数和(自身を除く): 502477

約数列:

[1, 11, 23, 29, 253, 319, 379, 667, 4169, 7337, 8717, 10991, 95887, 120901, 252793, 2780723]

約数ペア:

[(1, 2780723), (11, 252793), (23, 120901), (29, 95887), (253, 10991), (319, 8717), (379, 7337), (667, 4169)]