80778759

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{8069}}^1$

素因数の和:8190

約数の個数: 16

約数和(自身を含む): 111559680

約数和(自身を除く): 30780921

約数列:

[1, 3, 47, 71, 141, 213, 3337, 8069, 10011, 24207, 379243, 572899, 1137729, 1718697, 26926253, 80778759]

約数ペア:

[(1, 80778759), (3, 26926253), (47, 1718697), (71, 1137729), (141, 572899), (213, 379243), (3337, 24207), (8069, 10011)]