81113081

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 98977536

約数和(自身を除く): 17864455

約数列:

[1, 7, 31, 49, 67, 217, 469, 797, 1519, 2077, 3283, 5579, 14539, 24707, 39053, 53399, 101773, 172949, 373793, 1210643, 1655369, 2616551, 11587583, 81113081]

約数ペア:

[(1, 81113081), (7, 11587583), (31, 2616551), (49, 1655369), (67, 1210643), (217, 373793), (469, 172949), (797, 101773), (1519, 53399), (2077, 39053), (3283, 24707), (5579, 14539)]