21870769

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 1768271

約数列:

[1, 23, 59, 71, 227, 1357, 1633, 4189, 5221, 13393, 16117, 96347, 308039, 370691, 950903, 21870769]

約数ペア:

[(1, 21870769), (23, 950903), (59, 370691), (71, 308039), (227, 96347), (1357, 16117), (1633, 13393), (4189, 5221)]