21160767

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4999}}^1$

素因数の和:5102

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 9079233

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 4999, 14997, 84983, 254949, 414917, 1244751, 7053589, 21160767]

約数ペア:

[(1, 21160767), (3, 7053589), (17, 1244751), (51, 414917), (83, 254949), (249, 84983), (1411, 14997), (4233, 4999)]