19953253149

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1\times {\mathrm{125651}}^1$

素因数の和:126928

約数の個数: 16

約数和(自身を含む): 27245374464

約数和(自身を除く): 7292121315

約数列:

[1, 3, 43, 129, 1231, 3693, 52933, 125651, 158799, 376953, 5402993, 16208979, 154676381, 464029143, 6651084383, 19953253149]

約数ペア:

[(1, 19953253149), (3, 6651084383), (43, 464029143), (129, 154676381), (1231, 16208979), (3693, 5402993), (52933, 376953), (125651, 158799)]