2160885

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 3507840

約数和(自身を除く): 1346955

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 2029, 6087, 10145, 30435, 144059, 432177, 720295, 2160885]

約数ペア:

[(1, 2160885), (3, 720295), (5, 432177), (15, 144059), (71, 30435), (213, 10145), (355, 6087), (1065, 2029)]