12696621

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 20471808

約数和(自身を除く): 7775187

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 271, 291, 483, 679, 813, 1897, 2037, 2231, 5691, 6233, 6693, 15617, 18699, 26287, 43631, 46851, 78861, 130893, 184009, 552027, 604601, 1813803, 4232207, 12696621]

約数ペア:

[(1, 12696621), (3, 4232207), (7, 1813803), (21, 604601), (23, 552027), (69, 184009), (97, 130893), (161, 78861), (271, 46851), (291, 43631), (483, 26287), (679, 18699), (813, 15617), (1897, 6693), (2037, 6233), (2231, 5691)]