2137080421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137089}}^1$

素因数の和:137244

約数の個数: 16

約数和(自身を含む): 2605806720

約数和(自身を除く): 468726299

約数列:

[1, 7, 17, 119, 131, 917, 2227, 15589, 137089, 959623, 2330513, 16313591, 17958659, 125710613, 305297203, 2137080421]

約数ペア:

[(1, 2137080421), (7, 305297203), (17, 125710613), (119, 17958659), (131, 16313591), (917, 2330513), (2227, 959623), (15589, 137089)]