22216453

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:534

約数の個数: 20

約数和(自身を含む): 27337760

約数和(自身を除く): 5121307

約数列:

[1, 7, 19, 49, 133, 343, 487, 931, 2401, 3409, 6517, 9253, 23863, 45619, 64771, 167041, 453397, 1169287, 3173779, 22216453]

約数ペア:

[(1, 22216453), (7, 3173779), (19, 1169287), (49, 453397), (133, 167041), (343, 64771), (487, 45619), (931, 23863), (2401, 9253), (3409, 6517)]