31382757

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16069}}^1$

素因数の和:16113

約数の個数: 24

約数和(自身を含む): 53480960

約数和(自身を除く): 22098203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 16069, 48207, 112483, 144621, 337449, 498139, 1012347, 1494417, 3486973, 4483251, 10460919, 31382757]

約数ペア:

[(1, 31382757), (3, 10460919), (7, 4483251), (9, 3486973), (21, 1494417), (31, 1012347), (63, 498139), (93, 337449), (217, 144621), (279, 112483), (651, 48207), (1953, 16069)]