17404121

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 20680704

約数和(自身を除く): 3276583

約数列:

[1, 7, 43, 67, 301, 469, 863, 2881, 6041, 20167, 37109, 57821, 259763, 404747, 2486303, 17404121]

約数ペア:

[(1, 17404121), (7, 2486303), (43, 404747), (67, 259763), (301, 57821), (469, 37109), (863, 20167), (2881, 6041)]