16679481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 27675648

約数和(自身を除く): 10996167

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 571, 749, 1391, 1713, 2247, 3997, 4173, 7423, 9737, 11991, 22269, 29211, 51961, 61097, 155883, 183291, 427679, 794261, 1283037, 2382783, 5559827, 16679481]

約数ペア:

[(1, 16679481), (3, 5559827), (7, 2382783), (13, 1283037), (21, 794261), (39, 427679), (91, 183291), (107, 155883), (273, 61097), (321, 51961), (571, 29211), (749, 22269), (1391, 11991), (1713, 9737), (2247, 7423), (3997, 4173)]