1291615319

素因数分解:

${\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 1340344320

約数和(自身を除く): 48729001

約数列:

[1, 47, 79, 541, 643, 3713, 25427, 30221, 42739, 50797, 347863, 2008733, 2387459, 16349561, 27481177, 1291615319]

約数ペア:

[(1, 1291615319), (47, 27481177), (79, 16349561), (541, 2387459), (643, 2008733), (3713, 347863), (25427, 50797), (30221, 42739)]