21073835951

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{911}}^1\times {\mathrm{6247}}^1$

素因数の和:7211

約数の個数: 24

約数和(自身を含む): 25208730624

約数和(自身を除く): 4134894673

約数列:

[1, 7, 23, 161, 529, 911, 3703, 6247, 6377, 20953, 43729, 143681, 146671, 481919, 1005767, 3304663, 3373433, 5691017, 23132641, 39837119, 130893391, 916253737, 3010547993, 21073835951]

約数ペア:

[(1, 21073835951), (7, 3010547993), (23, 916253737), (161, 130893391), (529, 39837119), (911, 23132641), (3703, 5691017), (6247, 3373433), (6377, 3304663), (20953, 1005767), (43729, 481919), (143681, 146671)]