81382847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1321}}^1$

素因数の和:2018

約数の個数: 16

約数和(自身を含む): 100387392

約数和(自身を除く): 19004545

約数列:

[1, 7, 13, 91, 677, 1321, 4739, 8801, 9247, 17173, 61607, 120211, 894317, 6260219, 11626121, 81382847]

約数ペア:

[(1, 81382847), (7, 11626121), (13, 6260219), (91, 894317), (677, 120211), (1321, 61607), (4739, 17173), (8801, 9247)]