2216291217

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{34981}}^1$

素因数の和:35429

約数の個数: 24

約数和(自身を含む): 3445587072

約数和(自身を除く): 1229295855

約数列:

[1, 3, 7, 21, 49, 147, 431, 1293, 3017, 9051, 21119, 34981, 63357, 104943, 244867, 734601, 1714069, 5142207, 15076811, 45230433, 105537677, 316613031, 738763739, 2216291217]

約数ペア:

[(1, 2216291217), (3, 738763739), (7, 316613031), (21, 105537677), (49, 45230433), (147, 15076811), (431, 5142207), (1293, 1714069), (3017, 734601), (9051, 244867), (21119, 104943), (34981, 63357)]