488794019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 613416960

約数和(自身を除く): 124622941

約数列:

[1, 7, 19, 31, 103, 133, 217, 589, 721, 1151, 1957, 3193, 4123, 8057, 13699, 21869, 22351, 35681, 60667, 118553, 153083, 249767, 424669, 677939, 829871, 2252507, 3675143, 4745573, 15767549, 25726001, 69827717, 488794019]

約数ペア:

[(1, 488794019), (7, 69827717), (19, 25726001), (31, 15767549), (103, 4745573), (133, 3675143), (217, 2252507), (589, 829871), (721, 677939), (1151, 424669), (1957, 249767), (3193, 153083), (4123, 118553), (8057, 60667), (13699, 35681), (21869, 22351)]