21446139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49991}}^1$

素因数の和:50018

約数の個数: 16

約数和(自身を含む): 33594624

約数和(自身を除く): 12148485

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 49991, 149973, 549901, 649883, 1649703, 1949649, 7148713, 21446139]

約数ペア:

[(1, 21446139), (3, 7148713), (11, 1949649), (13, 1649703), (33, 649883), (39, 549901), (143, 149973), (429, 49991)]