21135234

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{66463}}^1$

素因数の和:66521

約数の個数: 16

約数和(自身を含む): 43068672

約数和(自身を除く): 21933438

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 66463, 132926, 199389, 398778, 3522539, 7045078, 10567617, 21135234]

約数ペア:

[(1, 21135234), (2, 10567617), (3, 7045078), (6, 3522539), (53, 398778), (106, 199389), (159, 132926), (318, 66463)]