1312689

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3677}}^1$

素因数の和:3704

約数の個数: 16

約数和(自身を含む): 2118528

約数和(自身を除く): 805839

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3677, 11031, 25739, 62509, 77217, 187527, 437563, 1312689]

約数ペア:

[(1, 1312689), (3, 437563), (7, 187527), (17, 77217), (21, 62509), (51, 25739), (119, 11031), (357, 3677)]