2691567291

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{211153}}^1$

素因数の和:211770

約数の個数: 16

約数和(自身を含む): 4108212224

約数和(自身を除く): 1416644933

約数列:

[1, 3, 7, 21, 607, 1821, 4249, 12747, 211153, 633459, 1478071, 4434213, 128169871, 384509613, 897189097, 2691567291]

約数ペア:

[(1, 2691567291), (3, 897189097), (7, 384509613), (21, 128169871), (607, 4434213), (1821, 1478071), (4249, 633459), (12747, 211153)]