9998807

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5783}}^1$

素因数の和:5822

約数の個数: 16

約数和(自身を含む): 12956160

約数和(自身を除く): 2957353

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 5783, 40481, 75179, 109877, 526253, 769139, 1428401, 9998807]

約数ペア:

[(1, 9998807), (7, 1428401), (13, 769139), (19, 526253), (91, 109877), (133, 75179), (247, 40481), (1729, 5783)]