23171715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{73561}}^1$

素因数の和:73579

約数の個数: 24

約数和(自身を含む): 45902688

約数和(自身を除く): 22730973

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 73561, 220683, 367805, 514927, 662049, 1103415, 1544781, 2574635, 3310245, 4634343, 7723905, 23171715]

約数ペア:

[(1, 23171715), (3, 7723905), (5, 4634343), (7, 3310245), (9, 2574635), (15, 1544781), (21, 1103415), (35, 662049), (45, 514927), (63, 367805), (105, 220683), (315, 73561)]