87668399

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19661}}^1$

素因数の和:19695

約数の個数: 16

約数和(自身を含む): 110107200

約数和(自身を除く): 22438801

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 19661, 137627, 255593, 963389, 1789151, 6743723, 12524057, 87668399]

約数ペア:

[(1, 87668399), (7, 12524057), (13, 6743723), (49, 1789151), (91, 963389), (343, 255593), (637, 137627), (4459, 19661)]