64985431

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{3023}}^1$

素因数の和:3150

約数の個数: 16

約数和(自身を含む): 77220864

約数和(自身を除く): 12235433

約数列:

[1, 7, 37, 83, 259, 581, 3023, 3071, 21161, 21497, 111851, 250909, 782957, 1756363, 9283633, 64985431]

約数ペア:

[(1, 64985431), (7, 9283633), (37, 1756363), (83, 782957), (259, 250909), (581, 111851), (3023, 21497), (3071, 21161)]