220707651

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{4289}}^1$

素因数の和:5318

約数の個数: 16

約数和(自身を含む): 311968800

約数和(自身を除く): 91261149

約数列:

[1, 3, 17, 51, 1009, 3027, 4289, 12867, 17153, 51459, 72913, 218739, 4327601, 12982803, 73569217, 220707651]

約数ペア:

[(1, 220707651), (3, 73569217), (17, 12982803), (51, 4327601), (1009, 218739), (3027, 72913), (4289, 51459), (12867, 17153)]