65407489

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4129}}^1$

素因数の和:4240

約数の個数: 16

約数和(自身を含む): 78238720

約数和(自身を除く): 12831231

約数列:

[1, 7, 31, 73, 217, 511, 2263, 4129, 15841, 28903, 127999, 301417, 895993, 2109919, 9343927, 65407489]

約数ペア:

[(1, 65407489), (7, 9343927), (31, 2109919), (73, 895993), (217, 301417), (511, 127999), (2263, 28903), (4129, 15841)]