520079781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{53129}}^1$

素因数の和:53396

約数の個数: 16

約数和(自身を含む): 749770560

約数和(自身を除く): 229690779

約数列:

[1, 3, 13, 39, 251, 753, 3263, 9789, 53129, 159387, 690677, 2072031, 13335379, 40006137, 173359927, 520079781]

約数ペア:

[(1, 520079781), (3, 173359927), (13, 40006137), (39, 13335379), (251, 2072031), (753, 690677), (3263, 159387), (9789, 53129)]