12831973

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 17280000

約数和(自身を除く): 4448027

約数列:

[1, 7, 11, 19, 49, 77, 133, 179, 209, 343, 539, 931, 1253, 1463, 1969, 3401, 3773, 6517, 8771, 10241, 13783, 23807, 37411, 61397, 71687, 96481, 166649, 261877, 675367, 1166543, 1833139, 12831973]

約数ペア:

[(1, 12831973), (7, 1833139), (11, 1166543), (19, 675367), (49, 261877), (77, 166649), (133, 96481), (179, 71687), (209, 61397), (343, 37411), (539, 23807), (931, 13783), (1253, 10241), (1463, 8771), (1969, 6517), (3401, 3773)]