2831647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 3706976

約数和(自身を除く): 875329

約数列:

[1, 7, 13, 29, 37, 91, 203, 259, 377, 481, 841, 1073, 2639, 3367, 5887, 7511, 10933, 13949, 31117, 76531, 97643, 217819, 404521, 2831647]

約数ペア:

[(1, 2831647), (7, 404521), (13, 217819), (29, 97643), (37, 76531), (91, 31117), (203, 13949), (259, 10933), (377, 7511), (481, 5887), (841, 3367), (1073, 2639)]