2156937

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 3072000

約数和(自身を除く): 915063

約数列:

[1, 3, 19, 57, 79, 237, 479, 1437, 1501, 4503, 9101, 27303, 37841, 113523, 718979, 2156937]

約数ペア:

[(1, 2156937), (3, 718979), (19, 113523), (57, 37841), (79, 27303), (237, 9101), (479, 4503), (1437, 1501)]