16124409

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1213}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 26766272

約数和(自身を除く): 10641863

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1213, 1477, 1899, 3639, 4431, 8491, 10917, 13293, 25473, 76419, 255943, 767829, 1791601, 2303487, 5374803, 16124409]

約数ペア:

[(1, 16124409), (3, 5374803), (7, 2303487), (9, 1791601), (21, 767829), (63, 255943), (211, 76419), (633, 25473), (1213, 13293), (1477, 10917), (1899, 8491), (3639, 4431)]