31282041

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{883}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 48775584

約数和(自身を除く): 17493543

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 883, 1687, 2649, 5061, 6181, 11809, 18543, 35427, 43267, 129801, 212803, 638409, 1489621, 4468863, 10427347, 31282041]

約数ペア:

[(1, 31282041), (3, 10427347), (7, 4468863), (21, 1489621), (49, 638409), (147, 212803), (241, 129801), (723, 43267), (883, 35427), (1687, 18543), (2649, 11809), (5061, 6181)]