8719581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 13160448

約数和(自身を除く): 4440867

約数列:

[1, 3, 13, 39, 47, 67, 71, 141, 201, 213, 611, 871, 923, 1833, 2613, 2769, 3149, 3337, 4757, 9447, 10011, 14271, 40937, 43381, 61841, 122811, 130143, 185523, 223579, 670737, 2906527, 8719581]

約数ペア:

[(1, 8719581), (3, 2906527), (13, 670737), (39, 223579), (47, 185523), (67, 130143), (71, 122811), (141, 61841), (201, 43381), (213, 40937), (611, 14271), (871, 10011), (923, 9447), (1833, 4757), (2613, 3337), (2769, 3149)]