12117959

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 14327808

約数和(自身を除く): 2209849

約数列:

[1, 7, 43, 127, 301, 317, 889, 2219, 5461, 13631, 38227, 40259, 95417, 281813, 1731137, 12117959]

約数ペア:

[(1, 12117959), (7, 1731137), (43, 281813), (127, 95417), (301, 40259), (317, 38227), (889, 13631), (2219, 5461)]