80851659

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{72643}}^1$

素因数の和:72706

約数の個数: 16

約数和(自身を含む): 125528832

約数和(自身を除く): 44677173

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 72643, 217929, 508501, 1525503, 3850079, 11550237, 26950553, 80851659]

約数ペア:

[(1, 80851659), (3, 26950553), (7, 11550237), (21, 3850079), (53, 1525503), (159, 508501), (371, 217929), (1113, 72643)]