13312005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{126781}}^1$

素因数の和:126796

約数の個数: 16

約数和(自身を含む): 24342144

約数和(自身を除く): 11030139

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 126781, 380343, 633905, 887467, 1901715, 2662401, 4437335, 13312005]

約数ペア:

[(1, 13312005), (3, 4437335), (5, 2662401), (7, 1901715), (15, 887467), (21, 633905), (35, 380343), (105, 126781)]