2109559207

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1\times {\mathrm{10331}}^1$

素因数の和:11310

約数の個数: 16

約数和(自身を含む): 2491582464

約数和(自身を除く): 382023257

約数列:

[1, 7, 31, 217, 941, 6587, 10331, 29171, 72317, 204197, 320261, 2241827, 9721471, 68050297, 301365601, 2109559207]

約数ペア:

[(1, 2109559207), (7, 301365601), (31, 68050297), (217, 9721471), (941, 2241827), (6587, 320261), (10331, 204197), (29171, 72317)]