1557366972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{18540083}}^1$

素因数の和:18540097

約数の個数: 24

約数和(自身を含む): 4152978816

約数和(自身を除く): 2595611844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 18540083, 37080166, 55620249, 74160332, 111240498, 129780581, 222480996, 259561162, 389341743, 519122324, 778683486, 1557366972]

約数ペア:

[(1, 1557366972), (2, 778683486), (3, 519122324), (4, 389341743), (6, 259561162), (7, 222480996), (12, 129780581), (14, 111240498), (21, 74160332), (28, 55620249), (42, 37080166), (84, 18540083)]