419397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 622080

約数和(自身を除く): 202683

約数列:

[1, 3, 11, 33, 71, 179, 213, 537, 781, 1969, 2343, 5907, 12709, 38127, 139799, 419397]

約数ペア:

[(1, 419397), (3, 139799), (11, 38127), (33, 12709), (71, 5907), (179, 2343), (213, 1969), (537, 781)]