13220585

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7127}}^1$

素因数の和:7192

約数の個数: 16

約数和(自身を含む): 18475776

約数和(自身を除く): 5255191

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 7127, 35635, 49889, 249445, 377731, 1888655, 2644117, 13220585]

約数ペア:

[(1, 13220585), (5, 2644117), (7, 1888655), (35, 377731), (53, 249445), (265, 49889), (371, 35635), (1855, 7127)]