1983408791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{1289}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 2514529920

約数和(自身を除く): 531121129

約数列:

[1, 7, 13, 37, 91, 259, 457, 481, 1289, 3199, 3367, 5941, 9023, 16757, 16909, 41587, 47693, 117299, 118363, 219817, 333851, 589073, 620009, 1538719, 4123511, 4340063, 7657949, 21795701, 53605643, 152569907, 283344113, 1983408791]

約数ペア:

[(1, 1983408791), (7, 283344113), (13, 152569907), (37, 53605643), (91, 21795701), (259, 7657949), (457, 4340063), (481, 4123511), (1289, 1538719), (3199, 620009), (3367, 589073), (5941, 333851), (9023, 219817), (16757, 118363), (16909, 117299), (41587, 47693)]