71045781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{1039}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 99041280

約数和(自身を除く): 27995499

約数列:

[1, 3, 23, 69, 991, 1039, 2973, 3117, 22793, 23897, 68379, 71691, 1029649, 3088947, 23681927, 71045781]

約数ペア:

[(1, 71045781), (3, 23681927), (23, 3088947), (69, 1029649), (991, 71691), (1039, 68379), (2973, 23897), (3117, 22793)]