16660965

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27091}}^1$

素因数の和:27140

約数の個数: 16

約数和(自身を含む): 27308736

約数和(自身を除く): 10647771

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 27091, 81273, 135455, 406365, 1110731, 3332193, 5553655, 16660965]

約数ペア:

[(1, 16660965), (3, 5553655), (5, 3332193), (15, 1110731), (41, 406365), (123, 135455), (205, 81273), (615, 27091)]