9917691

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2447}}^1$

素因数の和:2650

約数の個数: 16

約数和(自身を含む): 15197184

約数和(自身を除く): 5279493

約数列:

[1, 3, 7, 21, 193, 579, 1351, 2447, 4053, 7341, 17129, 51387, 472271, 1416813, 3305897, 9917691]

約数ペア:

[(1, 9917691), (3, 3305897), (7, 1416813), (21, 472271), (193, 51387), (579, 17129), (1351, 7341), (2447, 4053)]