16911986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 31963008

約数和(自身を除く): 15051022

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 2161, 3913, 4322, 7826, 15127, 28093, 30254, 56186, 92923, 185846, 196651, 393302, 650461, 1207999, 1300922, 2415998, 8455993, 16911986]

約数ペア:

[(1, 16911986), (2, 8455993), (7, 2415998), (13, 1300922), (14, 1207999), (26, 650461), (43, 393302), (86, 196651), (91, 185846), (182, 92923), (301, 56186), (559, 30254), (602, 28093), (1118, 15127), (2161, 7826), (3913, 4322)]