2017697801

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{71471}}^1$

素因数の和:71624

約数の個数: 16

約数和(自身を含む): 2390023680

約数和(自身を除く): 372325879

約数列:

[1, 7, 37, 109, 259, 763, 4033, 28231, 71471, 500297, 2644427, 7790339, 18510989, 54532373, 288242543, 2017697801]

約数ペア:

[(1, 2017697801), (7, 288242543), (37, 54532373), (109, 18510989), (259, 7790339), (763, 2644427), (4033, 500297), (28231, 71471)]