8042909

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 10095840

約数和(自身を除く): 2052931

約数列:

[1, 7, 19, 49, 53, 133, 163, 371, 931, 1007, 1141, 2597, 3097, 7049, 7987, 8639, 21679, 49343, 60473, 151753, 164141, 423311, 1148987, 8042909]

約数ペア:

[(1, 8042909), (7, 1148987), (19, 423311), (49, 164141), (53, 151753), (133, 60473), (163, 49343), (371, 21679), (931, 8639), (1007, 7987), (1141, 7049), (2597, 3097)]