13491885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81769}}^1$

素因数の和:81788

約数の個数: 16

約数和(自身を含む): 23549760

約数和(自身を除く): 10057875

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 81769, 245307, 408845, 899459, 1226535, 2698377, 4497295, 13491885]

約数ペア:

[(1, 13491885), (3, 4497295), (5, 2698377), (11, 1226535), (15, 899459), (33, 408845), (55, 245307), (165, 81769)]