23697921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31981}}^1$

素因数の和:32016

約数の個数: 16

約数和(自身を含む): 35819840

約数和(自身を除く): 12121919

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 31981, 95943, 415753, 607639, 1247259, 1822917, 7899307, 23697921]

約数ペア:

[(1, 23697921), (3, 7899307), (13, 1822917), (19, 1247259), (39, 607639), (57, 415753), (247, 95943), (741, 31981)]