171908539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21379}}^1$

素因数の和:21450

約数の個数: 16

約数和(自身を含む): 203195520

約数和(自身を除く): 31286981

約数列:

[1, 11, 17, 43, 187, 473, 731, 8041, 21379, 235169, 363443, 919297, 3997873, 10112267, 15628049, 171908539]

約数ペア:

[(1, 171908539), (11, 15628049), (17, 10112267), (43, 3997873), (187, 919297), (473, 363443), (731, 235169), (8041, 21379)]