21151662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{503611}}^1$

素因数の和:503623

約数の個数: 16

約数和(自身を含む): 48346752

約数和(自身を除く): 27195090

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 503611, 1007222, 1510833, 3021666, 3525277, 7050554, 10575831, 21151662]

約数ペア:

[(1, 21151662), (2, 10575831), (3, 7050554), (6, 3525277), (7, 3021666), (14, 1510833), (21, 1007222), (42, 503611)]