2780877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4957}}^1$

素因数の和:4988

約数の個数: 16

約数和(自身を含む): 4283712

約数和(自身を除く): 1502835

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 4957, 14871, 54527, 84269, 163581, 252807, 926959, 2780877]

約数ペア:

[(1, 2780877), (3, 926959), (11, 252807), (17, 163581), (33, 84269), (51, 54527), (187, 14871), (561, 4957)]