21077573

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 23915520

約数和(自身を除く): 2837947

約数列:

[1, 11, 47, 59, 517, 649, 691, 2773, 7601, 30503, 32477, 40769, 357247, 448459, 1916143, 21077573]

約数ペア:

[(1, 21077573), (11, 1916143), (47, 448459), (59, 357247), (517, 40769), (649, 32477), (691, 30503), (2773, 7601)]