17921910217

素因数分解:

${\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1\times {\mathrm{3217}}^1$

素因数の和:4120

約数の個数: 16

約数和(自身を含む): 18366799360

約数和(自身を除く): 444889143

約数列:

[1, 79, 97, 727, 3217, 7663, 57433, 70519, 254143, 312049, 2338759, 5571001, 24651871, 184761961, 226859623, 17921910217]

約数ペア:

[(1, 17921910217), (79, 226859623), (97, 184761961), (727, 24651871), (3217, 5571001), (7663, 2338759), (57433, 312049), (70519, 254143)]