12901105

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4441}}^1$

素因数の和:4536

約数の個数: 16

約数和(自身を含む): 17910144

約数和(自身を除く): 5009039

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 4441, 22205, 31087, 155435, 368603, 1843015, 2580221, 12901105]

約数ペア:

[(1, 12901105), (5, 2580221), (7, 1843015), (35, 368603), (83, 155435), (415, 31087), (581, 22205), (2905, 4441)]