2153891377

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{27109}}^1$

素因数の和:27384

約数の個数: 16

約数和(自身を含む): 2435996160

約数和(自身を除く): 282104783

約数列:

[1, 11, 31, 233, 341, 2563, 7223, 27109, 79453, 298199, 840379, 6316397, 9244169, 69480367, 195808307, 2153891377]

約数ペア:

[(1, 2153891377), (11, 195808307), (31, 69480367), (233, 9244169), (341, 6316397), (2563, 840379), (7223, 298199), (27109, 79453)]