123720702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2945731}}^1$

素因数の和:2945743

約数の個数: 16

約数和(自身を含む): 282790272

約数和(自身を除く): 159069570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2945731, 5891462, 8837193, 17674386, 20620117, 41240234, 61860351, 123720702]

約数ペア:

[(1, 123720702), (2, 61860351), (3, 41240234), (6, 20620117), (7, 17674386), (14, 8837193), (21, 5891462), (42, 2945731)]