126212009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{38119}}^1$

素因数の和:38180

約数の個数: 16

約数和(自身を含む): 161018880

約数和(自身を除く): 34806871

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 38119, 266833, 419309, 1639117, 2935163, 11473819, 18030287, 126212009]

約数ペア:

[(1, 126212009), (7, 18030287), (11, 11473819), (43, 2935163), (77, 1639117), (301, 419309), (473, 266833), (3311, 38119)]