91905149

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{3109}}^1$

素因数の和:3260

約数の個数: 16

約数和(自身を含む): 108675840

約数和(自身を除く): 16770691

約数列:

[1, 7, 41, 103, 287, 721, 3109, 4223, 21763, 29561, 127469, 320227, 892283, 2241589, 13129307, 91905149]

約数ペア:

[(1, 91905149), (7, 13129307), (41, 2241589), (103, 892283), (287, 320227), (721, 127469), (3109, 29561), (4223, 21763)]