16047471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 23988096

約数和(自身を除く): 7940625

約数列:

[1, 3, 11, 33, 43, 129, 263, 473, 789, 1419, 1849, 2893, 5547, 8679, 11309, 20339, 33927, 61017, 124399, 373197, 486287, 1458861, 5349157, 16047471]

約数ペア:

[(1, 16047471), (3, 5349157), (11, 1458861), (33, 486287), (43, 373197), (129, 124399), (263, 61017), (473, 33927), (789, 20339), (1419, 11309), (1849, 8679), (2893, 5547)]