21579414

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8969}}^1$

素因数の和:9375

約数の個数: 16

約数和(自身を含む): 43271280

約数和(自身を除く): 21691866

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8969, 17938, 26907, 53814, 3596569, 7193138, 10789707, 21579414]

約数ペア:

[(1, 21579414), (2, 10789707), (3, 7193138), (6, 3596569), (401, 53814), (802, 26907), (1203, 17938), (2406, 8969)]