2021683191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{390211}}^1$

素因数の和:390382

約数の個数: 16

約数和(自身を含む): 2959367808

約数和(自身を除く): 937684617

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 390211, 1170633, 4292321, 12876963, 61263127, 183789381, 673894397, 2021683191]

約数ペア:

[(1, 2021683191), (3, 673894397), (11, 183789381), (33, 61263127), (157, 12876963), (471, 4292321), (1727, 1170633), (5181, 390211)]