2977996903

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{433}}^1\times {\mathrm{1447}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 3510421152

約数和(自身を除く): 532424249

約数列:

[1, 7, 49, 97, 433, 679, 1447, 3031, 4753, 10129, 21217, 42001, 70903, 140359, 294007, 626551, 982513, 2058049, 4385857, 6877591, 30700999, 60775447, 425428129, 2977996903]

約数ペア:

[(1, 2977996903), (7, 425428129), (49, 60775447), (97, 30700999), (433, 6877591), (679, 4385857), (1447, 2058049), (3031, 982513), (4753, 626551), (10129, 294007), (21217, 140359), (42001, 70903)]