48828689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 65372160

約数和(自身を除く): 16543471

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 911, 1729, 2821, 4123, 6377, 7657, 11843, 17309, 28241, 53599, 82901, 121163, 197687, 225017, 367133, 536579, 1575119, 2569931, 3756053, 6975527, 48828689]

約数ペア:

[(1, 48828689), (7, 6975527), (13, 3756053), (19, 2569931), (31, 1575119), (91, 536579), (133, 367133), (217, 225017), (247, 197687), (403, 121163), (589, 82901), (911, 53599), (1729, 28241), (2821, 17309), (4123, 11843), (6377, 7657)]