40604307

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 55427328

約数和(自身を除く): 14823021

約数列:

[1, 3, 53, 159, 263, 789, 971, 2913, 13939, 41817, 51463, 154389, 255373, 766119, 13534769, 40604307]

約数ペア:

[(1, 40604307), (3, 13534769), (53, 766119), (159, 255373), (263, 154389), (789, 51463), (971, 41817), (2913, 13939)]