131974557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307633}}^1$

素因数の和:307660

約数の個数: 16

約数和(自身を含む): 206730048

約数和(自身を除く): 74755491

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 307633, 922899, 3383963, 3999229, 10151889, 11997687, 43991519, 131974557]

約数ペア:

[(1, 131974557), (3, 43991519), (11, 11997687), (13, 10151889), (33, 3999229), (39, 3383963), (143, 922899), (429, 307633)]