9102191

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 20

約数和(自身を含む): 11293632

約数和(自身を除く): 2191441

約数列:

[1, 7, 17, 49, 119, 223, 343, 833, 1561, 2401, 3791, 5831, 10927, 26537, 40817, 76489, 185759, 535423, 1300313, 9102191]

約数ペア:

[(1, 9102191), (7, 1300313), (17, 535423), (49, 185759), (119, 76489), (223, 40817), (343, 26537), (833, 10927), (1561, 5831), (2401, 3791)]