26891039

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 32229120

約数和(自身を除く): 5338081

約数列:

[1, 7, 41, 43, 287, 301, 1763, 2179, 12341, 15253, 89339, 93697, 625373, 655879, 3841577, 26891039]

約数ペア:

[(1, 26891039), (7, 3841577), (41, 655879), (43, 625373), (287, 93697), (301, 89339), (1763, 15253), (2179, 12341)]