71292963

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 113397760

約数和(自身を除く): 42104797

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 291, 651, 679, 1129, 2037, 3007, 3387, 7903, 9021, 21049, 23709, 34999, 63147, 104997, 109513, 244993, 328539, 734979, 766591, 2299773, 3394903, 10184709, 23764321, 71292963]

約数ペア:

[(1, 71292963), (3, 23764321), (7, 10184709), (21, 3394903), (31, 2299773), (93, 766591), (97, 734979), (217, 328539), (291, 244993), (651, 109513), (679, 104997), (1129, 63147), (2037, 34999), (3007, 23709), (3387, 21049), (7903, 9021)]