61445121

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18947}}^1$

素因数の和:19020

約数の個数: 16

約数和(自身を含む): 87312384

約数和(自身を除く): 25867263

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 18947, 56841, 435781, 890509, 1307343, 2671527, 20481707, 61445121]

約数ペア:

[(1, 61445121), (3, 20481707), (23, 2671527), (47, 1307343), (69, 890509), (141, 435781), (1081, 56841), (3243, 18947)]