21434161

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6211}}^1$

素因数の和:6264

約数の個数: 16

約数和(自身を含む): 26835840

約数和(自身を除く): 5401679

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 6211, 43477, 105587, 180119, 739109, 1260833, 3062023, 21434161]

約数ペア:

[(1, 21434161), (7, 3062023), (17, 1260833), (29, 739109), (119, 180119), (203, 105587), (493, 43477), (3451, 6211)]