2019749851

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 2429706240

約数和(自身を除く): 409956389

約数列:

[1, 7, 31, 71, 217, 337, 389, 497, 2201, 2359, 2723, 10447, 12059, 15407, 23927, 27619, 73129, 84413, 131093, 167489, 193333, 741737, 856189, 917651, 4063883, 5192159, 5993323, 9307603, 28447181, 65153221, 288535693, 2019749851]

約数ペア:

[(1, 2019749851), (7, 288535693), (31, 65153221), (71, 28447181), (217, 9307603), (337, 5993323), (389, 5192159), (497, 4063883), (2201, 917651), (2359, 856189), (2723, 741737), (10447, 193333), (12059, 167489), (15407, 131093), (23927, 84413), (27619, 73129)]