16607661

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 26492928

約数和(自身を除く): 9885267

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 263, 291, 651, 679, 789, 1841, 2037, 3007, 5523, 8153, 9021, 21049, 24459, 25511, 57071, 63147, 76533, 171213, 178577, 535731, 790841, 2372523, 5535887, 16607661]

約数ペア:

[(1, 16607661), (3, 5535887), (7, 2372523), (21, 790841), (31, 535731), (93, 178577), (97, 171213), (217, 76533), (263, 63147), (291, 57071), (651, 25511), (679, 24459), (789, 21049), (1841, 9021), (2037, 8153), (3007, 5523)]