188782321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{90197}}^1$

素因数の和:90240

約数の個数: 16

約数和(自身を含む): 242452224

約数和(自身を除く): 53669903

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 90197, 631379, 1172561, 2074531, 8207927, 14521717, 26968903, 188782321]

約数ペア:

[(1, 188782321), (7, 26968903), (13, 14521717), (23, 8207927), (91, 2074531), (161, 1172561), (299, 631379), (2093, 90197)]