21749937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{11171}}^1$

素因数の和:11244

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 10425423

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 11171, 33513, 122881, 368643, 659089, 1977267, 7249979, 21749937]

約数ペア:

[(1, 21749937), (3, 7249979), (11, 1977267), (33, 659089), (59, 368643), (177, 122881), (649, 33513), (1947, 11171)]