26158307

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{28097}}^1$

素因数の和:28130

約数の個数: 12

約数和(自身を含む): 32031720

約数和(自身を除く): 5873413

約数列:

[1, 7, 19, 49, 133, 931, 28097, 196679, 533843, 1376753, 3736901, 26158307]

約数ペア:

[(1, 26158307), (7, 3736901), (19, 1376753), (49, 533843), (133, 196679), (931, 28097)]