140679903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{515311}}^1$

素因数の和:515334

約数の個数: 16

約数和(自身を含む): 230859776

約数和(自身を除く): 90179873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 515311, 1545933, 3607177, 6699043, 10821531, 20097129, 46893301, 140679903]

約数ペア:

[(1, 140679903), (3, 46893301), (7, 20097129), (13, 10821531), (21, 6699043), (39, 3607177), (91, 1545933), (273, 515311)]