12221454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{290987}}^1$

素因数の和:290999

約数の個数: 16

約数和(自身を含む): 27934848

約数和(自身を除く): 15713394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 290987, 581974, 872961, 1745922, 2036909, 4073818, 6110727, 12221454]

約数ペア:

[(1, 12221454), (2, 6110727), (3, 4073818), (6, 2036909), (7, 1745922), (14, 872961), (21, 581974), (42, 290987)]