31181717

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2417}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 37914240

約数和(自身を除く): 6732523

約数列:

[1, 7, 19, 97, 133, 679, 1843, 2417, 12901, 16919, 45923, 234449, 321461, 1641143, 4454531, 31181717]

約数ペア:

[(1, 31181717), (7, 4454531), (19, 1641143), (97, 321461), (133, 234449), (679, 45923), (1843, 16919), (2417, 12901)]