21167005893

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1356077}}^1$

素因数の和:1356145

約数の個数: 24

約数和(自身を含む): 31743073824

約数和(自身を除く): 10576067931

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1419, 5203, 15609, 1356077, 4068231, 14916847, 44750541, 58311311, 164085317, 174933933, 492255951, 641424421, 1924273263, 7055668631, 21167005893]

約数ペア:

[(1, 21167005893), (3, 7055668631), (11, 1924273263), (33, 641424421), (43, 492255951), (121, 174933933), (129, 164085317), (363, 58311311), (473, 44750541), (1419, 14916847), (5203, 4068231), (15609, 1356077)]