64637909

素因数分解:

$7^2\times {\mathrm{1033}}^1\times {\mathrm{1277}}^1$

素因数の和:2324

約数の個数: 12

約数和(自身を含む): 75322764

約数和(自身を除く): 10684855

約数列:

[1, 7, 49, 1033, 1277, 7231, 8939, 50617, 62573, 1319141, 9233987, 64637909]

約数ペア:

[(1, 64637909), (7, 9233987), (49, 1319141), (1033, 62573), (1277, 50617), (7231, 8939)]