69827891

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{4931}}^1$

素因数の和:4979

約数の個数: 18

約数和(自身を含む): 86305068

約数和(自身を除く): 16477177

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 4931, 14161, 34517, 83827, 241619, 586789, 1425059, 4107523, 9975413, 69827891]

約数ペア:

[(1, 69827891), (7, 9975413), (17, 4107523), (49, 1425059), (119, 586789), (289, 241619), (833, 83827), (2023, 34517), (4931, 14161)]