13120833

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 7200447

約数列:

[1, 3, 11, 23, 33, 59, 69, 177, 253, 293, 649, 759, 879, 1357, 1947, 3223, 4071, 6739, 9669, 14927, 17287, 20217, 44781, 51861, 74129, 190157, 222387, 397601, 570471, 1192803, 4373611, 13120833]

約数ペア:

[(1, 13120833), (3, 4373611), (11, 1192803), (23, 570471), (33, 397601), (59, 222387), (69, 190157), (177, 74129), (253, 51861), (293, 44781), (649, 20217), (759, 17287), (879, 14927), (1357, 9669), (1947, 6739), (3223, 4071)]