87116721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{12289}}^1$

素因数の和:12448

約数の個数: 16

約数和(自身を含む): 123883200

約数和(自身を除く): 36766479

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 12289, 36867, 208913, 626739, 1708171, 5124513, 29038907, 87116721]

約数ペア:

[(1, 87116721), (3, 29038907), (17, 5124513), (51, 1708171), (139, 626739), (417, 208913), (2363, 36867), (7089, 12289)]