17238081

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20021}}^1$

素因数の和:20072

約数の個数: 16

約数和(自身を含む): 26909568

約数和(自身を除く): 9671487

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 20021, 60063, 140147, 420441, 820861, 2462583, 5746027, 17238081]

約数ペア:

[(1, 17238081), (3, 5746027), (7, 2462583), (21, 820861), (41, 420441), (123, 140147), (287, 60063), (861, 20021)]