1320882509

素因数分解:

${\mathrm{71}}^1\times {\mathrm{1879}}^1\times {\mathrm{9901}}^1$

素因数の和:11851

約数の個数: 8

約数和(自身を含む): 1340334720

約数和(自身を除く): 19452211

約数列:

[1, 71, 1879, 9901, 133409, 702971, 18603979, 1320882509]

約数ペア:

[(1, 1320882509), (71, 18603979), (1879, 702971), (9901, 133409)]