13232009

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 18

約数和(自身を含む): 15961482

約数和(自身を除く): 2729473

約数列:

[1, 7, 31, 49, 217, 281, 961, 1519, 1967, 6727, 8711, 13769, 47089, 60977, 270041, 426839, 1890287, 13232009]

約数ペア:

[(1, 13232009), (7, 1890287), (31, 426839), (49, 270041), (217, 60977), (281, 47089), (961, 13769), (1519, 8711), (1967, 6727)]