381667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 477792

約数和(自身を除く): 96125

約数列:

[1, 11, 13, 17, 143, 157, 187, 221, 1727, 2041, 2431, 2669, 22451, 29359, 34697, 381667]

約数ペア:

[(1, 381667), (11, 34697), (13, 29359), (17, 22451), (143, 2669), (157, 2431), (187, 2041), (221, 1727)]