4143489

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 6533568

約数和(自身を除く): 2390079

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 397, 497, 1191, 1491, 2779, 3479, 8337, 10437, 19453, 28187, 58359, 84561, 197309, 591927, 1381163, 4143489]

約数ペア:

[(1, 4143489), (3, 1381163), (7, 591927), (21, 197309), (49, 84561), (71, 58359), (147, 28187), (213, 19453), (397, 10437), (497, 8337), (1191, 3479), (1491, 2779)]