147212639

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{2857}}^1$

素因数の和:3314

約数の個数: 16

約数和(自身を含む): 178613568

約数和(自身を除く): 31400929

約数列:

[1, 7, 17, 119, 433, 2857, 3031, 7361, 19999, 48569, 51527, 339983, 1237081, 8659567, 21030377, 147212639]

約数ペア:

[(1, 147212639), (7, 21030377), (17, 8659567), (119, 1237081), (433, 339983), (2857, 51527), (3031, 48569), (7361, 19999)]