4019127

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 6566400

約数和(自身を除く): 2547273

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1439, 2793, 4317, 10073, 27341, 30219, 70511, 82023, 191387, 211533, 574161, 1339709, 4019127]

約数ペア:

[(1, 4019127), (3, 1339709), (7, 574161), (19, 211533), (21, 191387), (49, 82023), (57, 70511), (133, 30219), (147, 27341), (399, 10073), (931, 4317), (1439, 2793)]