70816781

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31321}}^1$

素因数の和:31364

約数の個数: 16

約数和(自身を含む): 90207360

約数和(自身を除く): 19390579

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 31321, 219247, 532457, 595099, 3727199, 4165693, 10116683, 70816781]

約数ペア:

[(1, 70816781), (7, 10116683), (17, 4165693), (19, 3727199), (119, 595099), (133, 532457), (323, 219247), (2261, 31321)]