16890155

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 21216384

約数和(自身を除く): 4326229

約数列:

[1, 5, 41, 47, 205, 235, 1753, 1927, 8765, 9635, 71873, 82391, 359365, 411955, 3378031, 16890155]

約数ペア:

[(1, 16890155), (5, 3378031), (41, 411955), (47, 359365), (205, 82391), (235, 71873), (1753, 9635), (1927, 8765)]