390804953

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{9817}}^1$

素因数の和:9893

約数の個数: 24

約数和(自身を含む): 501424896

約数和(自身を除く): 110619943

約数列:

[1, 7, 11, 47, 77, 121, 329, 517, 847, 3619, 5687, 9817, 39809, 68719, 107987, 461399, 755909, 1187857, 3229793, 5075389, 8314999, 35527723, 55829279, 390804953]

約数ペア:

[(1, 390804953), (7, 55829279), (11, 35527723), (47, 8314999), (77, 5075389), (121, 3229793), (329, 1187857), (517, 755909), (847, 461399), (3619, 107987), (5687, 68719), (9817, 39809)]