21082758

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{5381}}^1$

素因数の和:6039

約数の個数: 16

約数和(自身を含む): 42237936

約数和(自身を除く): 21155178

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3918, 5381, 10762, 16143, 32286, 3513793, 7027586, 10541379, 21082758]

約数ペア:

[(1, 21082758), (2, 10541379), (3, 7027586), (6, 3513793), (653, 32286), (1306, 16143), (1959, 10762), (3918, 5381)]