280320769

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{3253}}^1$

素因数の和:3444

約数の個数: 16

約数和(自身を含む): 307151568

約数和(自身を除く): 26830799

約数列:

[1, 17, 37, 137, 629, 2329, 3253, 5069, 55301, 86173, 120361, 445661, 2046137, 7576237, 16489457, 280320769]

約数ペア:

[(1, 280320769), (17, 16489457), (37, 7576237), (137, 2046137), (629, 445661), (2329, 120361), (3253, 86173), (5069, 55301)]