131232387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23531}}^1$

素因数の和:23571

約数の個数: 24

約数和(自身を含む): 206705088

約数和(自身を除く): 75472701

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 23531, 70593, 258841, 305903, 776523, 917709, 3364933, 3976739, 10094799, 11930217, 43744129, 131232387]

約数ペア:

[(1, 131232387), (3, 43744129), (11, 11930217), (13, 10094799), (33, 3976739), (39, 3364933), (143, 917709), (169, 776523), (429, 305903), (507, 258841), (1859, 70593), (5577, 23531)]