51386881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5591}}^1$

素因数の和:5712

約数の個数: 16

約数和(自身を含む): 63883008

約数和(自身を除く): 12496127

約数列:

[1, 7, 13, 91, 101, 707, 1313, 5591, 9191, 39137, 72683, 508781, 564691, 3952837, 7340983, 51386881]

約数ペア:

[(1, 51386881), (7, 7340983), (13, 3952837), (91, 564691), (101, 508781), (707, 72683), (1313, 39137), (5591, 9191)]