165066531

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 255521280

約数和(自身を除く): 90454749

約数列:

[1, 3, 7, 21, 139, 193, 293, 417, 579, 879, 973, 1351, 2051, 2919, 4053, 6153, 26827, 40727, 56549, 80481, 122181, 169647, 187789, 285089, 395843, 563367, 855267, 1187529, 7860311, 23580933, 55022177, 165066531]

約数ペア:

[(1, 165066531), (3, 55022177), (7, 23580933), (21, 7860311), (139, 1187529), (193, 855267), (293, 563367), (417, 395843), (579, 285089), (879, 187789), (973, 169647), (1351, 122181), (2051, 80481), (2919, 56549), (4053, 40727), (6153, 26827)]