21309063918

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{82593271}}^1$

素因数の和:82593319

約数の個数: 16

約数和(自身を含む): 43609247616

約数和(自身を除く): 22300183698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 82593271, 165186542, 247779813, 495559626, 3551510653, 7103021306, 10654531959, 21309063918]

約数ペア:

[(1, 21309063918), (2, 10654531959), (3, 7103021306), (6, 3551510653), (43, 495559626), (86, 247779813), (129, 165186542), (258, 82593271)]