385125839

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2311}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 474422400

約数和(自身を除く): 89296561

約数列:

[1, 7, 19, 49, 133, 179, 931, 1253, 2311, 3401, 8771, 16177, 23807, 43909, 113239, 166649, 307363, 413669, 2151541, 2895683, 7859711, 20269781, 55017977, 385125839]

約数ペア:

[(1, 385125839), (7, 55017977), (19, 20269781), (49, 7859711), (133, 2895683), (179, 2151541), (931, 413669), (1253, 307363), (2311, 166649), (3401, 113239), (8771, 43909), (16177, 23807)]