138900839

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5483}}^1$

素因数の和:5555

約数の個数: 24

約数和(自身を含む): 180050688

約数和(自身を除く): 41149849

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 2303, 3619, 5483, 25333, 38381, 60313, 257701, 268667, 422191, 1803907, 2834711, 2955337, 12627349, 19842977, 138900839]

約数ペア:

[(1, 138900839), (7, 19842977), (11, 12627349), (47, 2955337), (49, 2834711), (77, 1803907), (329, 422191), (517, 268667), (539, 257701), (2303, 60313), (3619, 38381), (5483, 25333)]