91268247

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{140197}}^1$

素因数の和:140238

約数の個数: 16

約数和(自身を含む): 143562752

約数和(自身を除く): 52294505

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 140197, 420591, 981379, 2944137, 4346107, 13038321, 30422749, 91268247]

約数ペア:

[(1, 91268247), (3, 30422749), (7, 13038321), (21, 4346107), (31, 2944137), (93, 981379), (217, 420591), (651, 140197)]