71828781

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{4729}}^1$

素因数の和:4876

約数の個数: 16

約数和(自身を含む): 98535360

約数和(自身を除く): 26706579

約数列:

[1, 3, 61, 83, 183, 249, 4729, 5063, 14187, 15189, 288469, 392507, 865407, 1177521, 23942927, 71828781]

約数ペア:

[(1, 71828781), (3, 23942927), (61, 1177521), (83, 865407), (183, 392507), (249, 288469), (4729, 15189), (5063, 14187)]