68631451

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 79586496

約数和(自身を除く): 10955045

約数列:

[1, 7, 157, 197, 317, 1099, 1379, 2219, 30929, 49769, 62449, 216503, 348383, 437143, 9804493, 68631451]

約数ペア:

[(1, 68631451), (7, 9804493), (157, 437143), (197, 348383), (317, 216503), (1099, 62449), (1379, 49769), (2219, 30929)]