25939641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7309}}^1$

素因数の和:7345

約数の個数: 24

約数和(自身を含む): 42807360

約数和(自身を除く): 16867719

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 7309, 21927, 51163, 95017, 153489, 285051, 665119, 1235221, 1995357, 3705663, 8646547, 25939641]

約数ペア:

[(1, 25939641), (3, 8646547), (7, 3705663), (13, 1995357), (21, 1235221), (39, 665119), (91, 285051), (169, 153489), (273, 95017), (507, 51163), (1183, 21927), (3549, 7309)]