5217987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 7418880

約数和(自身を除く): 2200893

約数列:

[1, 3, 23, 47, 69, 141, 1081, 1609, 3243, 4827, 37007, 75623, 111021, 226869, 1739329, 5217987]

約数ペア:

[(1, 5217987), (3, 1739329), (23, 226869), (47, 111021), (69, 75623), (141, 37007), (1081, 4827), (1609, 3243)]