1285698981

素因数分解:

$3^1\times 7^1\times {\mathrm{4903}}^1\times {\mathrm{12487}}^1$

素因数の和:17400

約数の個数: 16

約数和(自身を含む): 1959716864

約数和(自身を除く): 674017883

約数列:

[1, 3, 7, 21, 4903, 12487, 14709, 34321, 37461, 87409, 102963, 262227, 61223761, 183671283, 428566327, 1285698981]

約数ペア:

[(1, 1285698981), (3, 428566327), (7, 183671283), (21, 61223761), (4903, 262227), (12487, 102963), (14709, 87409), (34321, 37461)]