13381329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20183}}^1$

素因数の和:20216

約数の個数: 16

約数和(自身を含む): 20345472

約数和(自身を除く): 6964143

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 20183, 60549, 262379, 343111, 787137, 1029333, 4460443, 13381329]

約数ペア:

[(1, 13381329), (3, 4460443), (13, 1029333), (17, 787137), (39, 343111), (51, 262379), (221, 60549), (663, 20183)]