55569889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 63391680

約数和(自身を除く): 7821791

約数列:

[1, 17, 19, 43, 323, 731, 817, 4001, 13889, 68017, 76019, 172043, 1292323, 2924731, 3268817, 55569889]

約数ペア:

[(1, 55569889), (17, 3268817), (19, 2924731), (43, 1292323), (323, 172043), (731, 76019), (817, 68017), (4001, 13889)]