21054098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1321}}^1$

素因数の和:1949

約数の個数: 16

約数和(自身を含む): 34091736

約数和(自身を除く): 13037638

約数列:

[1, 2, 13, 26, 613, 1226, 1321, 2642, 7969, 15938, 17173, 34346, 809773, 1619546, 10527049, 21054098]

約数ペア:

[(1, 21054098), (2, 10527049), (13, 1619546), (26, 809773), (613, 34346), (1226, 17173), (1321, 15938), (2642, 7969)]