11121145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18691}}^1$

素因数の和:18720

約数の個数: 16

約数和(自身を含む): 16149888

約数和(自身を除く): 5028743

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 18691, 93455, 130837, 317747, 654185, 1588735, 2224229, 11121145]

約数ペア:

[(1, 11121145), (5, 2224229), (7, 1588735), (17, 654185), (35, 317747), (85, 130837), (119, 93455), (595, 18691)]