25876697

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 32890368

約数和(自身を除く): 7013671

約数列:

[1, 7, 11, 77, 121, 137, 223, 847, 959, 1507, 1561, 2453, 10549, 16577, 17171, 26983, 30551, 116039, 188881, 213857, 336061, 2352427, 3696671, 25876697]

約数ペア:

[(1, 25876697), (7, 3696671), (11, 2352427), (77, 336061), (121, 213857), (137, 188881), (223, 116039), (847, 30551), (959, 26983), (1507, 17171), (1561, 16577), (2453, 10549)]