1140321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4200

約数の個数: 16

約数和(自身を含む): 1871744

約数和(自身を除く): 731423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4177, 12531, 29239, 54301, 87717, 162903, 380107, 1140321]

約数ペア:

[(1, 1140321), (3, 380107), (7, 162903), (13, 87717), (21, 54301), (39, 29239), (91, 12531), (273, 4177)]