2849272531

素因数分解:

$7^3\times {\mathrm{643}}^1\times {\mathrm{12919}}^1$

素因数の和:13583

約数の個数: 16

約数和(自身を含む): 3328192000

約数和(自身を除く): 478919469

約数列:

[1, 7, 49, 343, 643, 4501, 12919, 31507, 90433, 220549, 633031, 4431217, 8306917, 58148419, 407038933, 2849272531]

約数ペア:

[(1, 2849272531), (7, 407038933), (49, 58148419), (343, 8306917), (643, 4431217), (4501, 633031), (12919, 220549), (31507, 90433)]