690081

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 1113984

約数和(自身を除く): 423903

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1933, 5799, 13531, 32861, 40593, 98583, 230027, 690081]

約数ペア:

[(1, 690081), (3, 230027), (7, 98583), (17, 40593), (21, 32861), (51, 13531), (119, 5799), (357, 1933)]