2715321

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 4415488

約数和(自身を除く): 1700167

約数列:

[1, 3, 7, 21, 31, 43, 93, 97, 129, 217, 291, 301, 651, 679, 903, 1333, 2037, 3007, 3999, 4171, 9021, 9331, 12513, 21049, 27993, 29197, 63147, 87591, 129301, 387903, 905107, 2715321]

約数ペア:

[(1, 2715321), (3, 905107), (7, 387903), (21, 129301), (31, 87591), (43, 63147), (93, 29197), (97, 27993), (129, 21049), (217, 12513), (291, 9331), (301, 9021), (651, 4171), (679, 3999), (903, 3007), (1333, 2037)]