17189431

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 21661920

約数和(自身を除く): 4472489

約数列:

[1, 7, 17, 29, 119, 203, 289, 293, 493, 2023, 2051, 3451, 4981, 8381, 8497, 34867, 58667, 59479, 84677, 144449, 592739, 1011143, 2455633, 17189431]

約数ペア:

[(1, 17189431), (7, 2455633), (17, 1011143), (29, 592739), (119, 144449), (203, 84677), (289, 59479), (293, 58667), (493, 34867), (2023, 8497), (2051, 8381), (3451, 4981)]