2238509

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1484

約数の個数: 16

約数和(自身を含む): 2919168

約数和(自身を除く): 680659

約数列:

[1, 7, 13, 17, 91, 119, 221, 1447, 1547, 10129, 18811, 24599, 131677, 172193, 319787, 2238509]

約数ペア:

[(1, 2238509), (7, 319787), (13, 172193), (17, 131677), (91, 24599), (119, 18811), (221, 10129), (1447, 1547)]