2138223291

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{15187}}^1$

素因数の和:15922

約数の個数: 16

約数和(自身を含む): 2895683328

約数和(自身を除く): 757460037

約数列:

[1, 3, 71, 213, 661, 1983, 15187, 45561, 46931, 140793, 1078277, 3234831, 10038607, 30115821, 712741097, 2138223291]

約数ペア:

[(1, 2138223291), (3, 712741097), (71, 30115821), (213, 10038607), (661, 3234831), (1983, 1078277), (15187, 140793), (45561, 46931)]