22708959

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 37545984

約数和(自身を除く): 14837025

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 431, 579, 1293, 1351, 2509, 3017, 4053, 5603, 7527, 9051, 16809, 17563, 39221, 52689, 83183, 117663, 249549, 582281, 1081379, 1746843, 3244137, 7569653, 22708959]

約数ペア:

[(1, 22708959), (3, 7569653), (7, 3244137), (13, 1746843), (21, 1081379), (39, 582281), (91, 249549), (193, 117663), (273, 83183), (431, 52689), (579, 39221), (1293, 17563), (1351, 16809), (2509, 9051), (3017, 7527), (4053, 5603)]