129252347

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{2711}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 151872000

約数和(自身を除く): 22619653

約数列:

[1, 7, 49, 139, 343, 973, 2711, 6811, 18977, 47677, 132839, 376829, 929873, 2637803, 18464621, 129252347]

約数ペア:

[(1, 129252347), (7, 18464621), (49, 2637803), (139, 929873), (343, 376829), (973, 132839), (2711, 47677), (6811, 18977)]