13216145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2803}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 16958592

約数和(自身を除く): 3742447

約数列:

[1, 5, 23, 41, 115, 205, 943, 2803, 4715, 14015, 64469, 114923, 322345, 574615, 2643229, 13216145]

約数ペア:

[(1, 13216145), (5, 2643229), (23, 574615), (41, 322345), (115, 114923), (205, 64469), (943, 14015), (2803, 4715)]