4904907

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 7900416

約数和(自身を除く): 2995509

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 647, 1083, 1941, 2527, 4529, 7581, 12293, 13587, 36879, 86051, 233567, 258153, 700701, 1634969, 4904907]

約数ペア:

[(1, 4904907), (3, 1634969), (7, 700701), (19, 258153), (21, 233567), (57, 86051), (133, 36879), (361, 13587), (399, 12293), (647, 7581), (1083, 4529), (1941, 2527)]