117187427

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 137482752

約数和(自身を除く): 20295325

約数列:

[1, 7, 43, 301, 617, 631, 4319, 4417, 26531, 27133, 185717, 189931, 389327, 2725289, 16741061, 117187427]

約数ペア:

[(1, 117187427), (7, 16741061), (43, 2725289), (301, 389327), (617, 189931), (631, 185717), (4319, 27133), (4417, 26531)]