17280039

素因数分解:

$3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1087}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 26390528

約数和(自身を除く): 9110489

約数列:

[1, 3, 7, 21, 757, 1087, 2271, 3261, 5299, 7609, 15897, 22827, 822859, 2468577, 5760013, 17280039]

約数ペア:

[(1, 17280039), (3, 5760013), (7, 2468577), (21, 822859), (757, 22827), (1087, 15897), (2271, 7609), (3261, 5299)]