2938215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{27983}}^1$

素因数の和:27998

約数の個数: 16

約数和(自身を含む): 5372928

約数和(自身を除く): 2434713

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 27983, 83949, 139915, 195881, 419745, 587643, 979405, 2938215]

約数ペア:

[(1, 2938215), (3, 979405), (5, 587643), (7, 419745), (15, 195881), (21, 139915), (35, 83949), (105, 27983)]