897156939

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{137369}}^1$

素因数の和:137690

約数の個数: 16

約数和(自身を含む): 1371502080

約数和(自身を除く): 474345141

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 137369, 412107, 961583, 2884749, 42721759, 128165277, 299052313, 897156939]

約数ペア:

[(1, 897156939), (3, 299052313), (7, 128165277), (21, 42721759), (311, 2884749), (933, 961583), (2177, 412107), (6531, 137369)]