71249487

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{65789}}^1$

素因数の和:65830

約数の個数: 12

約数和(自身を含む): 100263960

約数和(自身を除く): 29014473

約数列:

[1, 3, 19, 57, 361, 1083, 65789, 197367, 1249991, 3749973, 23749829, 71249487]

約数ペア:

[(1, 71249487), (3, 23749829), (19, 3749973), (57, 1249991), (361, 197367), (1083, 65789)]