16996785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 29611008

約数和(自身を除く): 12614223

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 863, 1313, 1515, 2589, 3939, 4315, 6565, 11219, 12945, 19695, 33657, 56095, 87163, 168285, 261489, 435815, 1133119, 1307445, 3399357, 5665595, 16996785]

約数ペア:

[(1, 16996785), (3, 5665595), (5, 3399357), (13, 1307445), (15, 1133119), (39, 435815), (65, 261489), (101, 168285), (195, 87163), (303, 56095), (505, 33657), (863, 19695), (1313, 12945), (1515, 11219), (2589, 6565), (3939, 4315)]