64020639

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{6271}}^1$

素因数の和:6398

約数の個数: 16

約数和(自身を含む): 88510464

約数和(自身を除く): 24489825

約数列:

[1, 3, 41, 83, 123, 249, 3403, 6271, 10209, 18813, 257111, 520493, 771333, 1561479, 21340213, 64020639]

約数ペア:

[(1, 64020639), (3, 21340213), (41, 1561479), (83, 771333), (123, 520493), (249, 257111), (3403, 18813), (6271, 10209)]