16365699

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 27962880

約数和(自身を除く): 11597181

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 661, 917, 1179, 1983, 2751, 3537, 4627, 5949, 8253, 13881, 17847, 24759, 41643, 86591, 124929, 259773, 606137, 779319, 1818411, 2337957, 5455233, 16365699]

約数ペア:

[(1, 16365699), (3, 5455233), (7, 2337957), (9, 1818411), (21, 779319), (27, 606137), (63, 259773), (131, 124929), (189, 86591), (393, 41643), (661, 24759), (917, 17847), (1179, 13881), (1983, 8253), (2751, 5949), (3537, 4627)]