17255427

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 27320832

約数和(自身を除く): 10065405

約数列:

[1, 3, 7, 21, 43, 97, 129, 197, 291, 301, 591, 679, 903, 1379, 2037, 4137, 4171, 8471, 12513, 19109, 25413, 29197, 57327, 59297, 87591, 133763, 177891, 401289, 821687, 2465061, 5751809, 17255427]

約数ペア:

[(1, 17255427), (3, 5751809), (7, 2465061), (21, 821687), (43, 401289), (97, 177891), (129, 133763), (197, 87591), (291, 59297), (301, 57327), (591, 29197), (679, 25413), (903, 19109), (1379, 12513), (2037, 8471), (4137, 4171)]