628861107

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1576093}}^1$

素因数の和:1576122

約数の個数: 16

約数和(自身を含む): 1008700160

約数和(自身を除く): 379839053

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1576093, 4728279, 11032651, 29945767, 33097953, 89837301, 209620369, 628861107]

約数ペア:

[(1, 628861107), (3, 209620369), (7, 89837301), (19, 33097953), (21, 29945767), (57, 11032651), (133, 4728279), (399, 1576093)]