438631207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{20233}}^1$

素因数の和:20422

約数の個数: 16

約数和(自身を含む): 530940160

約数和(自身を除く): 92308953

約数列:

[1, 7, 19, 133, 163, 1141, 3097, 20233, 21679, 141631, 384427, 2690989, 3297979, 23085853, 62661601, 438631207]

約数ペア:

[(1, 438631207), (7, 62661601), (19, 23085853), (133, 3297979), (163, 2690989), (1141, 384427), (3097, 141631), (20233, 21679)]