12572553

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1493}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 19218816

約数和(自身を除く): 6646263

約数列:

[1, 3, 7, 21, 401, 1203, 1493, 2807, 4479, 8421, 10451, 31353, 598693, 1796079, 4190851, 12572553]

約数ペア:

[(1, 12572553), (3, 4190851), (7, 1796079), (21, 598693), (401, 31353), (1203, 10451), (1493, 8421), (2807, 4479)]