2891438879

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1\times {\mathrm{9199}}^1$

素因数の和:9830

約数の個数: 16

約数和(自身を含む): 3350860800

約数和(自身を除く): 459421921

約数列:

[1, 7, 83, 541, 581, 3787, 9199, 44903, 64393, 314321, 763517, 4976659, 5344619, 34836613, 413062697, 2891438879]

約数ペア:

[(1, 2891438879), (7, 413062697), (83, 34836613), (541, 5344619), (581, 4976659), (3787, 763517), (9199, 314321), (44903, 64393)]