55409263

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 72934400

約数和(自身を除く): 17525137

約数列:

[1, 7, 13, 19, 73, 91, 133, 247, 439, 511, 949, 1387, 1729, 3073, 5707, 6643, 8341, 9709, 18031, 32047, 39949, 58387, 108433, 126217, 224329, 416611, 608893, 759031, 2916277, 4262251, 7915609, 55409263]

約数ペア:

[(1, 55409263), (7, 7915609), (13, 4262251), (19, 2916277), (73, 759031), (91, 608893), (133, 416611), (247, 224329), (439, 126217), (511, 108433), (949, 58387), (1387, 39949), (1729, 32047), (3073, 18031), (5707, 9709), (6643, 8341)]