16974951

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2633}}^1$

素因数の和:2950

約数の個数: 16

約数和(自身を含む): 25960704

約数和(自身を除く): 8985753

約数列:

[1, 3, 7, 21, 307, 921, 2149, 2633, 6447, 7899, 18431, 55293, 808331, 2424993, 5658317, 16974951]

約数ペア:

[(1, 16974951), (3, 5658317), (7, 2424993), (21, 808331), (307, 55293), (921, 18431), (2149, 7899), (2633, 6447)]