64031261

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1613}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 75302784

約数和(自身を除く): 11271523

約数列:

[1, 7, 53, 107, 371, 749, 1613, 5671, 11291, 39697, 85489, 172591, 598423, 1208137, 9147323, 64031261]

約数ペア:

[(1, 64031261), (7, 9147323), (53, 1208137), (107, 598423), (371, 172591), (749, 85489), (1613, 39697), (5671, 11291)]