51681621

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{2393}}^1$

素因数の和:2732

約数の個数: 16

約数和(自身を含む): 72164736

約数和(自身を除く): 20483115

約数列:

[1, 3, 23, 69, 313, 939, 2393, 7179, 7199, 21597, 55039, 165117, 749009, 2247027, 17227207, 51681621]

約数ペア:

[(1, 51681621), (3, 17227207), (23, 2247027), (69, 749009), (313, 165117), (939, 55039), (2393, 21597), (7179, 7199)]