7507227

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 12483072

約数和(自身を除く): 4975845

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 257, 273, 321, 749, 771, 1391, 1799, 2247, 3341, 4173, 5397, 9737, 10023, 23387, 27499, 29211, 70161, 82497, 192493, 357487, 577479, 1072461, 2502409, 7507227]

約数ペア:

[(1, 7507227), (3, 2502409), (7, 1072461), (13, 577479), (21, 357487), (39, 192493), (91, 82497), (107, 70161), (257, 29211), (273, 27499), (321, 23387), (749, 10023), (771, 9737), (1391, 5397), (1799, 4173), (2247, 3341)]