12157045691

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{319897}}^1$

素因数の和:320054

約数の個数: 16

約数和(自身を含む): 14280246720

約数和(自身を除く): 2123201029

約数列:

[1, 7, 61, 89, 427, 623, 5429, 38003, 319897, 2239279, 19513717, 28470833, 136596019, 199295831, 1736720813, 12157045691]

約数ペア:

[(1, 12157045691), (7, 1736720813), (61, 199295831), (89, 136596019), (427, 28470833), (623, 19513717), (5429, 2239279), (38003, 319897)]