85821463

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 24494057

約数列:

[1, 7, 13, 37, 71, 91, 259, 359, 481, 497, 923, 2513, 2627, 3367, 4667, 6461, 13283, 18389, 25489, 32669, 34151, 92981, 172679, 178423, 239057, 331357, 943093, 1208753, 2319499, 6601651, 12260209, 85821463]

約数ペア:

[(1, 85821463), (7, 12260209), (13, 6601651), (37, 2319499), (71, 1208753), (91, 943093), (259, 331357), (359, 239057), (481, 178423), (497, 172679), (923, 92981), (2513, 34151), (2627, 32669), (3367, 25489), (4667, 18389), (6461, 13283)]