13199505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79997}}^1$

素因数の和:80016

約数の個数: 16

約数和(自身を含む): 23039424

約数和(自身を除く): 9839919

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 79997, 239991, 399985, 879967, 1199955, 2639901, 4399835, 13199505]

約数ペア:

[(1, 13199505), (3, 4399835), (5, 2639901), (11, 1199955), (15, 879967), (33, 399985), (55, 239991), (165, 79997)]