166668019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{12919}}^1$

素因数の和:13042

約数の個数: 16

約数和(自身を含む): 202585600

約数和(自身を除く): 35917581

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 12919, 90433, 245461, 1253143, 1718227, 8772001, 23809717, 166668019]

約数ペア:

[(1, 166668019), (7, 23809717), (19, 8772001), (97, 1718227), (133, 1253143), (679, 245461), (1843, 90433), (12901, 12919)]