2655471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 4451328

約数和(自身を除く): 1795857

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 137, 213, 273, 411, 497, 923, 959, 1491, 1781, 2769, 2877, 5343, 6461, 9727, 12467, 19383, 29181, 37401, 68089, 126451, 204267, 379353, 885157, 2655471]

約数ペア:

[(1, 2655471), (3, 885157), (7, 379353), (13, 204267), (21, 126451), (39, 68089), (71, 37401), (91, 29181), (137, 19383), (213, 12467), (273, 9727), (411, 6461), (497, 5343), (923, 2877), (959, 2769), (1491, 1781)]