16631389

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 18312048

約数和(自身を除く): 1680659

約数列:

[1, 17, 37, 137, 193, 629, 2329, 3281, 5069, 7141, 26441, 86173, 121397, 449497, 978317, 16631389]

約数ペア:

[(1, 16631389), (17, 978317), (37, 449497), (137, 121397), (193, 86173), (629, 26441), (2329, 7141), (3281, 5069)]