147113729

素因数分解:

$7^3\times {\mathrm{439}}^1\times {\mathrm{977}}^1$

素因数の和:1437

約数の個数: 16

約数和(自身を含む): 172128000

約数和(自身を除く): 25014271

約数列:

[1, 7, 49, 343, 439, 977, 3073, 6839, 21511, 47873, 150577, 335111, 428903, 3002321, 21016247, 147113729]

約数ペア:

[(1, 147113729), (7, 21016247), (49, 3002321), (343, 428903), (439, 335111), (977, 150577), (3073, 47873), (6839, 21511)]