7241409

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 12055680

約数和(自身を除く): 4814271

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 839, 959, 1233, 2517, 2877, 5873, 7551, 8631, 17619, 52857, 114943, 344829, 804601, 1034487, 2413803, 7241409]

約数ペア:

[(1, 7241409), (3, 2413803), (7, 1034487), (9, 804601), (21, 344829), (63, 114943), (137, 52857), (411, 17619), (839, 8631), (959, 7551), (1233, 5873), (2517, 2877)]