201839561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{2161}}^1$

素因数の和:3392

約数の個数: 16

約数和(自身を含む): 251968128

約数和(自身を除く): 50128567

約数列:

[1, 7, 11, 77, 1213, 2161, 8491, 13343, 15127, 23771, 93401, 166397, 2621293, 18349051, 28834223, 201839561]

約数ペア:

[(1, 201839561), (7, 28834223), (11, 18349051), (77, 2621293), (1213, 166397), (2161, 93401), (8491, 23771), (13343, 15127)]