27753019

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{773}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 33288192

約数和(自身を除く): 5535173

約数列:

[1, 7, 23, 161, 223, 773, 1561, 5129, 5411, 17779, 35903, 124453, 172379, 1206653, 3964717, 27753019]

約数ペア:

[(1, 27753019), (7, 3964717), (23, 1206653), (161, 172379), (223, 124453), (773, 35903), (1561, 17779), (5129, 5411)]