2149806867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{5113}}^1\times {\mathrm{10781}}^1$

素因数の和:15910

約数の個数: 16

約数和(自身を含む): 3087792288

約数和(自身を除く): 937985421

約数列:

[1, 3, 13, 39, 5113, 10781, 15339, 32343, 66469, 140153, 199407, 420459, 55123253, 165369759, 716602289, 2149806867]

約数ペア:

[(1, 2149806867), (3, 716602289), (13, 165369759), (39, 55123253), (5113, 420459), (10781, 199407), (15339, 140153), (32343, 66469)]