1386021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5077}}^1$

素因数の和:5100

約数の個数: 16

約数和(自身を含む): 2274944

約数和(自身を除く): 888923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 5077, 15231, 35539, 66001, 106617, 198003, 462007, 1386021]

約数ペア:

[(1, 1386021), (3, 462007), (7, 198003), (13, 106617), (21, 66001), (39, 35539), (91, 15231), (273, 5077)]