680736694883

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{5737}}^1\times {\mathrm{238747}}^1$

素因数の和:244562

約数の個数: 16

約数和(自身を含む): 789083149824

約数和(自身を除く): 108346454941

約数列:

[1, 7, 71, 497, 5737, 40159, 238747, 407327, 1671229, 2851289, 16951037, 118657259, 1369691539, 9587840773, 97248099269, 680736694883]

約数ペア:

[(1, 680736694883), (7, 97248099269), (71, 9587840773), (497, 1369691539), (5737, 118657259), (40159, 16951037), (238747, 2851289), (407327, 1671229)]