21014546

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 16241134

約数列:

[1, 2, 7, 14, 47, 94, 109, 218, 293, 329, 586, 658, 763, 1526, 2051, 4102, 5123, 10246, 13771, 27542, 31937, 35861, 63874, 71722, 96397, 192794, 223559, 447118, 1501039, 3002078, 10507273, 21014546]

約数ペア:

[(1, 21014546), (2, 10507273), (7, 3002078), (14, 1501039), (47, 447118), (94, 223559), (109, 192794), (218, 96397), (293, 71722), (329, 63874), (586, 35861), (658, 31937), (763, 27542), (1526, 13771), (2051, 10246), (4102, 5123)]