6991655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5527}}^1$

素因数の和:5566

約数の個数: 16

約数和(自身を含む): 9552384

約数和(自身を除く): 2560729

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 5527, 27635, 60797, 127121, 303985, 635605, 1398331, 6991655]

約数ペア:

[(1, 6991655), (5, 1398331), (11, 635605), (23, 303985), (55, 127121), (115, 60797), (253, 27635), (1265, 5527)]