11980317

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2081}}^1$

素因数の和:2204

約数の個数: 16

約数和(自身を含む): 16989120

約数和(自身を除く): 5008803

約数列:

[1, 3, 19, 57, 101, 303, 1919, 2081, 5757, 6243, 39539, 118617, 210181, 630543, 3993439, 11980317]

約数ペア:

[(1, 11980317), (3, 3993439), (19, 630543), (57, 210181), (101, 118617), (303, 39539), (1919, 6243), (2081, 5757)]