51716343

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 81861120

約数和(自身を除く): 30144777

約数列:

[1, 3, 7, 21, 37, 101, 111, 259, 303, 659, 707, 777, 1977, 2121, 3737, 4613, 11211, 13839, 24383, 26159, 66559, 73149, 78477, 170681, 199677, 465913, 512043, 1397739, 2462683, 7388049, 17238781, 51716343]

約数ペア:

[(1, 51716343), (3, 17238781), (7, 7388049), (21, 2462683), (37, 1397739), (101, 512043), (111, 465913), (259, 199677), (303, 170681), (659, 78477), (707, 73149), (777, 66559), (1977, 26159), (2121, 24383), (3737, 13839), (4613, 11211)]