16619863

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 19111680

約数和(自身を除く): 2491817

約数列:

[1, 13, 17, 157, 221, 479, 2041, 2669, 6227, 8143, 34697, 75203, 105859, 977639, 1278451, 16619863]

約数ペア:

[(1, 16619863), (13, 1278451), (17, 977639), (157, 105859), (221, 75203), (479, 34697), (2041, 8143), (2669, 6227)]