13319985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{126857}}^1$

素因数の和:126872

約数の個数: 16

約数和(自身を含む): 24356736

約数和(自身を除く): 11036751

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 126857, 380571, 634285, 887999, 1902855, 2663997, 4439995, 13319985]

約数ペア:

[(1, 13319985), (3, 4439995), (5, 2663997), (7, 1902855), (15, 887999), (21, 634285), (35, 380571), (105, 126857)]