6991105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 9273600

約数和(自身を除く): 2282495

約数列:

[1, 5, 11, 55, 79, 395, 869, 1609, 4345, 8045, 17699, 88495, 127111, 635555, 1398221, 6991105]

約数ペア:

[(1, 6991105), (5, 1398221), (11, 635555), (55, 127111), (79, 88495), (395, 17699), (869, 8045), (1609, 4345)]