128549197

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{4211}}^1$

素因数の和:4321

約数の個数: 16

約数和(自身を含む): 151632000

約数和(自身を除く): 23082803

約数列:

[1, 7, 49, 89, 343, 623, 4211, 4361, 29477, 30527, 206339, 374779, 1444373, 2623453, 18364171, 128549197]

約数ペア:

[(1, 128549197), (7, 18364171), (49, 2623453), (89, 1444373), (343, 374779), (623, 206339), (4211, 30527), (4361, 29477)]