87219139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{7901}}^1$

素因数の和:8010

約数の個数: 16

約数和(自身を含む): 106202880

約数和(自身を除く): 18983741

約数列:

[1, 7, 19, 83, 133, 581, 1577, 7901, 11039, 55307, 150119, 655783, 1050833, 4590481, 12459877, 87219139]

約数ペア:

[(1, 87219139), (7, 12459877), (19, 4590481), (83, 1050833), (133, 655783), (581, 150119), (1577, 55307), (7901, 11039)]