127481811

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{13721}}^1$

素因数の和:13906

約数の個数: 16

約数和(自身を含む): 180032640

約数和(自身を除く): 52550829

約数列:

[1, 3, 19, 57, 163, 489, 3097, 9291, 13721, 41163, 260699, 782097, 2236523, 6709569, 42493937, 127481811]

約数ペア:

[(1, 127481811), (3, 42493937), (19, 6709569), (57, 2236523), (163, 782097), (489, 260699), (3097, 41163), (9291, 13721)]