64680427

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28607}}^1$

素因数の和:28650

約数の個数: 16

約数和(自身を含む): 82391040

約数和(自身を除く): 17710613

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 28607, 200249, 486319, 543533, 3404233, 3804731, 9240061, 64680427]

約数ペア:

[(1, 64680427), (7, 9240061), (17, 3804731), (19, 3404233), (119, 543533), (133, 486319), (323, 200249), (2261, 28607)]