881158047

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{3119}}^1$

素因数の和:4363

約数の個数: 32

約数和(自身を含む): 1466449920

約数和(自身を除く): 585291873

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1223, 3119, 3669, 8561, 9357, 13453, 21833, 25683, 34309, 40359, 65499, 94171, 102927, 240163, 282513, 720489, 3814537, 11443611, 26701759, 41959907, 80105277, 125879721, 293719349, 881158047]

約数ペア:

[(1, 881158047), (3, 293719349), (7, 125879721), (11, 80105277), (21, 41959907), (33, 26701759), (77, 11443611), (231, 3814537), (1223, 720489), (3119, 282513), (3669, 240163), (8561, 102927), (9357, 94171), (13453, 65499), (21833, 40359), (25683, 34309)]