12764571

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 17572128

約数和(自身を除く): 4807557

約数列:

[1, 3, 41, 123, 157, 471, 661, 1983, 6437, 19311, 27101, 81303, 103777, 311331, 4254857, 12764571]

約数ペア:

[(1, 12764571), (3, 4254857), (41, 311331), (123, 103777), (157, 81303), (471, 27101), (661, 19311), (1983, 6437)]