12821941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 15206400

約数和(自身を除く): 2384459

約数列:

[1, 11, 19, 31, 209, 341, 589, 1979, 6479, 21769, 37601, 61349, 413611, 674839, 1165631, 12821941]

約数ペア:

[(1, 12821941), (11, 1165631), (19, 674839), (31, 413611), (209, 61349), (341, 37601), (589, 21769), (1979, 6479)]