199465903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{7481}}^1$

素因数の和:7794

約数の個数: 16

約数和(自身を含む): 246367296

約数和(自身を除く): 46901393

約数列:

[1, 7, 13, 91, 293, 2051, 3809, 7481, 26663, 52367, 97253, 680771, 2191933, 15343531, 28495129, 199465903]

約数ペア:

[(1, 199465903), (7, 28495129), (13, 15343531), (91, 2191933), (293, 680771), (2051, 97253), (3809, 52367), (7481, 26663)]