2016257217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{15991}}^1$

素因数の和:16121

約数の個数: 32

約数和(自身を含む): 2998308096

約数和(自身を除く): 982050879

約数列:

[1, 3, 13, 39, 53, 61, 159, 183, 689, 793, 2067, 2379, 3233, 9699, 15991, 42029, 47973, 126087, 207883, 623649, 847523, 975451, 2542569, 2926353, 11017799, 12680863, 33053397, 38042589, 51698903, 155096709, 672085739, 2016257217]

約数ペア:

[(1, 2016257217), (3, 672085739), (13, 155096709), (39, 51698903), (53, 38042589), (61, 33053397), (159, 12680863), (183, 11017799), (689, 2926353), (793, 2542569), (2067, 975451), (2379, 847523), (3233, 623649), (9699, 207883), (15991, 126087), (42029, 47973)]