1108143939

素因数分解:

$3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{26557}}^1$

素因数の和:28554

約数の個数: 16

約数和(自身を含む): 1689513728

約数和(自身を除く): 581369789

約数列:

[1, 3, 7, 21, 1987, 5961, 13909, 26557, 41727, 79671, 185899, 557697, 52768759, 158306277, 369381313, 1108143939]

約数ペア:

[(1, 1108143939), (3, 369381313), (7, 158306277), (21, 52768759), (1987, 557697), (5961, 185899), (13909, 79671), (26557, 41727)]