161262913

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{13721}}^1$

素因数の和:13824

約数の個数: 16

約数和(自身を含む): 194962176

約数和(自身を除く): 33699263

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11753, 13721, 96047, 315583, 1001633, 2209081, 7011431, 23037559, 161262913]

約数ペア:

[(1, 161262913), (7, 23037559), (23, 7011431), (73, 2209081), (161, 1001633), (511, 315583), (1679, 96047), (11753, 13721)]