12798471

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 20220928

約数和(自身を除く): 7422457

約数列:

[1, 3, 7, 21, 61, 97, 103, 183, 291, 309, 427, 679, 721, 1281, 2037, 2163, 5917, 6283, 9991, 17751, 18849, 29973, 41419, 43981, 69937, 124257, 131943, 209811, 609451, 1828353, 4266157, 12798471]

約数ペア:

[(1, 12798471), (3, 4266157), (7, 1828353), (21, 609451), (61, 209811), (97, 131943), (103, 124257), (183, 69937), (291, 43981), (309, 41419), (427, 29973), (679, 18849), (721, 17751), (1281, 9991), (2037, 6283), (2163, 5917)]