3937521

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1933}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 6065024

約数和(自身を除く): 2127503

約数列:

[1, 3, 7, 21, 97, 291, 679, 1933, 2037, 5799, 13531, 40593, 187501, 562503, 1312507, 3937521]

約数ペア:

[(1, 3937521), (3, 1312507), (7, 562503), (21, 187501), (97, 40593), (291, 13531), (679, 5799), (1933, 2037)]