2125361

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 2601984

約数和(自身を除く): 476623

約数列:

[1, 7, 23, 43, 161, 301, 307, 989, 2149, 6923, 7061, 13201, 49427, 92407, 303623, 2125361]

約数ペア:

[(1, 2125361), (7, 303623), (23, 92407), (43, 49427), (161, 13201), (301, 7061), (307, 6923), (989, 2149)]