8121659

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2930

約数の個数: 16

約数和(自身を含む): 10321920

約数和(自身を除く): 2200261

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 2879, 20153, 37427, 89249, 261989, 624743, 1160237, 8121659]

約数ペア:

[(1, 8121659), (7, 1160237), (13, 624743), (31, 261989), (91, 89249), (217, 37427), (403, 20153), (2821, 2879)]