40438293

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{17041}}^1$

素因数の和:17164

約数の個数: 16

約数和(自身を含む): 62169216

約数和(自身を除く): 21730923

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 17041, 51123, 119287, 357861, 1925633, 5776899, 13479431, 40438293]

約数ペア:

[(1, 40438293), (3, 13479431), (7, 5776899), (21, 1925633), (113, 357861), (339, 119287), (791, 51123), (2373, 17041)]