171947399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{8719}}^1$

素因数の和:8810

約数の個数: 16

約数和(自身を含む): 194839680

約数和(自身を除く): 22892281

約数列:

[1, 13, 37, 41, 481, 533, 1517, 8719, 19721, 113347, 322603, 357479, 4193839, 4647227, 13226723, 171947399]

約数ペア:

[(1, 171947399), (13, 13226723), (37, 4647227), (41, 4193839), (481, 357479), (533, 322603), (1517, 113347), (8719, 19721)]