12800121

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4020

約数の個数: 16

約数和(自身を含む): 18192384

約数和(自身を除く): 5392263

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 3947, 11841, 90781, 185509, 272343, 556527, 4266707, 12800121]

約数ペア:

[(1, 12800121), (3, 4266707), (23, 556527), (47, 272343), (69, 185509), (141, 90781), (1081, 11841), (3243, 3947)]