12699665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 16713216

約数和(自身を除く): 4013551

約数列:

[1, 5, 11, 55, 233, 991, 1165, 2563, 4955, 10901, 12815, 54505, 230903, 1154515, 2539933, 12699665]

約数ペア:

[(1, 12699665), (5, 2539933), (11, 1154515), (55, 230903), (233, 54505), (991, 12815), (1165, 10901), (2563, 4955)]