9729391

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 12065760

約数和(自身を除く): 2336369

約数列:

[1, 7, 23, 49, 89, 97, 161, 623, 679, 1127, 2047, 2231, 4361, 4753, 8633, 14329, 15617, 60431, 100303, 109319, 198559, 423017, 1389913, 9729391]

約数ペア:

[(1, 9729391), (7, 1389913), (23, 423017), (49, 198559), (89, 109319), (97, 100303), (161, 60431), (623, 15617), (679, 14329), (1127, 8633), (2047, 4753), (2231, 4361)]