2073981

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 3483648

約数和(自身を除く): 1409667

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 107, 213, 273, 321, 497, 749, 923, 1391, 1491, 2247, 2769, 4173, 6461, 7597, 9737, 19383, 22791, 29211, 53179, 98761, 159537, 296283, 691327, 2073981]

約数ペア:

[(1, 2073981), (3, 691327), (7, 296283), (13, 159537), (21, 98761), (39, 53179), (71, 29211), (91, 22791), (107, 19383), (213, 9737), (273, 7597), (321, 6461), (497, 4173), (749, 2769), (923, 2247), (1391, 1491)]