183994993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{106417}}^1$

素因数の和:106456

約数の個数: 16

約数和(自身を含む): 238376320

約数和(自身を除く): 54381327

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 106417, 744919, 1383421, 2021923, 9683947, 14153461, 26284999, 183994993]

約数ペア:

[(1, 183994993), (7, 26284999), (13, 14153461), (19, 9683947), (91, 2021923), (133, 1383421), (247, 744919), (1729, 106417)]