9855923

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 12687360

約数和(自身を除く): 2831437

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 4129, 28903, 45419, 127999, 317933, 895993, 1407989, 9855923]

約数ペア:

[(1, 9855923), (7, 1407989), (11, 895993), (31, 317933), (77, 127999), (217, 45419), (341, 28903), (2387, 4129)]