12977195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 19961856

約数和(自身を除く): 6984661

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 911, 1295, 2035, 2849, 4555, 6377, 10021, 14245, 31885, 33707, 50105, 70147, 168535, 235949, 350735, 370777, 1179745, 1853885, 2595439, 12977195]

約数ペア:

[(1, 12977195), (5, 2595439), (7, 1853885), (11, 1179745), (35, 370777), (37, 350735), (55, 235949), (77, 168535), (185, 70147), (259, 50105), (385, 33707), (407, 31885), (911, 14245), (1295, 10021), (2035, 6377), (2849, 4555)]