131551214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 213497856

約数和(自身を除く): 81946642

約数列:

[1, 2, 23, 46, 47, 71, 94, 142, 857, 1081, 1633, 1714, 2162, 3266, 3337, 6674, 19711, 39422, 40279, 60847, 76751, 80558, 121694, 153502, 926417, 1399481, 1852834, 2798962, 2859809, 5719618, 65775607, 131551214]

約数ペア:

[(1, 131551214), (2, 65775607), (23, 5719618), (46, 2859809), (47, 2798962), (71, 1852834), (94, 1399481), (142, 926417), (857, 153502), (1081, 121694), (1633, 80558), (1714, 76751), (2162, 60847), (3266, 40279), (3337, 39422), (6674, 19711)]