2065221879

素因数分解:

$3^1\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{50929}}^1$

素因数の和:52870

約数の個数: 16

約数和(自身を含む): 3148696320

約数和(自身を除く): 1083474441

約数列:

[1, 3, 7, 21, 1931, 5793, 13517, 40551, 50929, 152787, 356503, 1069509, 98343899, 295031697, 688407293, 2065221879]

約数ペア:

[(1, 2065221879), (3, 688407293), (7, 295031697), (21, 98343899), (1931, 1069509), (5793, 356503), (13517, 152787), (40551, 50929)]