2891031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 4741632

約数和(自身を除く): 1850601

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 293, 299, 429, 759, 879, 897, 3223, 3289, 3809, 6739, 9669, 9867, 11427, 20217, 41899, 74129, 87607, 125697, 222387, 262821, 963677, 2891031]

約数ペア:

[(1, 2891031), (3, 963677), (11, 262821), (13, 222387), (23, 125697), (33, 87607), (39, 74129), (69, 41899), (143, 20217), (253, 11427), (293, 9867), (299, 9669), (429, 6739), (759, 3809), (879, 3289), (897, 3223)]