55921281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{16111}}^1$

素因数の和:16216

約数の個数: 16

約数和(自身を含む): 81204480

約数和(自身を除く): 25283199

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 16111, 48333, 209443, 628329, 1433879, 4301637, 18640427, 55921281]

約数ペア:

[(1, 55921281), (3, 18640427), (13, 4301637), (39, 1433879), (89, 628329), (267, 209443), (1157, 48333), (3471, 16111)]