21144886

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{52081}}^1$

素因数の和:52119

約数の個数: 16

約数和(自身を含む): 37499040

約数和(自身を除く): 16354154

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 52081, 104162, 364567, 729134, 1510349, 3020698, 10572443, 21144886]

約数ペア:

[(1, 21144886), (2, 10572443), (7, 3020698), (14, 1510349), (29, 729134), (58, 364567), (203, 104162), (406, 52081)]