238445711

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2188

約数の個数: 20

約数和(自身を含む): 284223072

約数和(自身を除く): 45777361

約数列:

[1, 7, 47, 49, 329, 343, 2113, 2303, 2401, 14791, 16121, 99311, 103537, 112847, 695177, 724759, 4866239, 5073313, 34063673, 238445711]

約数ペア:

[(1, 238445711), (7, 34063673), (47, 5073313), (49, 4866239), (329, 724759), (343, 695177), (2113, 112847), (2303, 103537), (2401, 99311), (14791, 16121)]