20271361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2592

約数の個数: 16

約数和(自身を含む): 23969088

約数和(自身を除く): 3697727

約数列:

[1, 11, 17, 43, 187, 473, 731, 2521, 8041, 27731, 42857, 108403, 471427, 1192433, 1842851, 20271361]

約数ペア:

[(1, 20271361), (11, 1842851), (17, 1192433), (43, 471427), (187, 108403), (473, 42857), (731, 27731), (2521, 8041)]