1639954963

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1\times {\mathrm{2557}}^1$

素因数の和:3822

約数の個数: 16

約数和(自身を含む): 1794610944

約数和(自身を除く): 154655981

約数列:

[1, 17, 31, 527, 1217, 2557, 20689, 37727, 43469, 79267, 641359, 1347539, 3111869, 52901773, 96467939, 1639954963]

約数ペア:

[(1, 1639954963), (17, 96467939), (31, 52901773), (527, 3111869), (1217, 1347539), (2557, 641359), (20689, 79267), (37727, 43469)]