13250923

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 16653120

約数和(自身を除く): 3402197

約数列:

[1, 7, 19, 43, 49, 133, 301, 331, 817, 931, 2107, 2317, 5719, 6289, 14233, 16219, 40033, 44023, 99631, 270427, 308161, 697417, 1892989, 13250923]

約数ペア:

[(1, 13250923), (7, 1892989), (19, 697417), (43, 308161), (49, 270427), (133, 99631), (301, 44023), (331, 40033), (817, 16219), (931, 14233), (2107, 6289), (2317, 5719)]