281010282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6690721}}^1$

素因数の和:6690733

約数の個数: 16

約数和(自身を含む): 642309312

約数和(自身を除く): 361299030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6690721, 13381442, 20072163, 40144326, 46835047, 93670094, 140505141, 281010282]

約数ペア:

[(1, 281010282), (2, 140505141), (3, 93670094), (6, 46835047), (7, 40144326), (14, 20072163), (21, 13381442), (42, 6690721)]