31316418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{248543}}^1$

素因数の和:248558

約数の個数: 24

約数和(自身を含む): 77545728

約数和(自身を除く): 46229310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 248543, 497086, 745629, 1491258, 1739801, 2236887, 3479602, 4473774, 5219403, 10438806, 15658209, 31316418]

約数ペア:

[(1, 31316418), (2, 15658209), (3, 10438806), (6, 5219403), (7, 4473774), (9, 3479602), (14, 2236887), (18, 1739801), (21, 1491258), (42, 745629), (63, 497086), (126, 248543)]