120292781

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 146450304

約数和(自身を除く): 26157523

約数列:

[1, 7, 19, 133, 181, 263, 361, 1267, 1841, 2527, 3439, 4997, 24073, 34979, 47603, 65341, 94943, 333221, 457387, 664601, 904457, 6331199, 17184683, 120292781]

約数ペア:

[(1, 120292781), (7, 17184683), (19, 6331199), (133, 904457), (181, 664601), (263, 457387), (361, 333221), (1267, 94943), (1841, 65341), (2527, 47603), (3439, 34979), (4997, 24073)]