1691718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 3953664

約数和(自身を除く): 2261946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 857, 987, 1714, 1974, 2571, 5142, 5999, 11998, 17997, 35994, 40279, 80558, 120837, 241674, 281953, 563906, 845859, 1691718]

約数ペア:

[(1, 1691718), (2, 845859), (3, 563906), (6, 281953), (7, 241674), (14, 120837), (21, 80558), (42, 40279), (47, 35994), (94, 17997), (141, 11998), (282, 5999), (329, 5142), (658, 2571), (857, 1974), (987, 1714)]