126125321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{14449}}^1$

素因数の和:14528

約数の個数: 16

約数和(自身を含む): 152592000

約数和(自身を除く): 26466679

約数列:

[1, 7, 29, 43, 203, 301, 1247, 8729, 14449, 101143, 419021, 621307, 2933147, 4349149, 18017903, 126125321]

約数ペア:

[(1, 126125321), (7, 18017903), (29, 4349149), (43, 2933147), (203, 621307), (301, 419021), (1247, 101143), (8729, 14449)]