21703506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{659}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 25816494

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 499, 659, 998, 1318, 1497, 1977, 2994, 3954, 5489, 7249, 10978, 14498, 16467, 21747, 32934, 43494, 328841, 657682, 986523, 1973046, 3617251, 7234502, 10851753, 21703506]

約数ペア:

[(1, 21703506), (2, 10851753), (3, 7234502), (6, 3617251), (11, 1973046), (22, 986523), (33, 657682), (66, 328841), (499, 43494), (659, 32934), (998, 21747), (1318, 16467), (1497, 14498), (1977, 10978), (2994, 7249), (3954, 5489)]