156977149

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{13649}}^1$

素因数の和:13740

約数の個数: 16

約数和(自身を含む): 188697600

約数和(自身を除く): 31720451

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11501, 13649, 95543, 423119, 723397, 2961833, 5063779, 22425307, 156977149]

約数ペア:

[(1, 156977149), (7, 22425307), (31, 5063779), (53, 2961833), (217, 723397), (371, 423119), (1643, 95543), (11501, 13649)]