12705819217

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{10079}}^1$

素因数の和:12085

約数の個数: 24

約数和(自身を含む): 15926803200

約数和(自身を除く): 3220983983

約数列:

[1, 7, 13, 49, 91, 637, 1979, 10079, 13853, 25727, 70553, 96971, 131027, 180089, 493871, 917189, 1260623, 6420323, 19946341, 139624387, 259302433, 977370709, 1815117031, 12705819217]

約数ペア:

[(1, 12705819217), (7, 1815117031), (13, 977370709), (49, 259302433), (91, 139624387), (637, 19946341), (1979, 6420323), (10079, 1260623), (13853, 917189), (25727, 493871), (70553, 180089), (96971, 131027)]