2656555419

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{6481}}^1$

素因数の和:6771

約数の個数: 32

約数和(自身を含む): 4106995200

約数和(自身を除く): 1450439781

約数列:

[1, 3, 7, 21, 131, 149, 393, 447, 917, 1043, 2751, 3129, 6481, 19443, 19519, 45367, 58557, 136101, 136633, 409899, 849011, 965669, 2547033, 2897007, 5943077, 6759683, 17829231, 20279049, 126502639, 379507917, 885518473, 2656555419]

約数ペア:

[(1, 2656555419), (3, 885518473), (7, 379507917), (21, 126502639), (131, 20279049), (149, 17829231), (393, 6759683), (447, 5943077), (917, 2897007), (1043, 2547033), (2751, 965669), (3129, 849011), (6481, 409899), (19443, 136633), (19519, 136101), (45367, 58557)]