21099138

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{34141}}^1$

素因数の和:34249

約数の個数: 16

約数和(自身を含む): 42609216

約数和(自身を除く): 21510078

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 34141, 68282, 102423, 204846, 3516523, 7033046, 10549569, 21099138]

約数ペア:

[(1, 21099138), (2, 10549569), (3, 7033046), (6, 3516523), (103, 204846), (206, 102423), (309, 68282), (618, 34141)]