831383

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 18

約数和(自身を含む): 1042416

約数和(自身を除く): 211033

約数列:

[1, 7, 19, 47, 49, 133, 329, 361, 893, 931, 2303, 2527, 6251, 16967, 17689, 43757, 118769, 831383]

約数ペア:

[(1, 831383), (7, 118769), (19, 43757), (47, 17689), (49, 16967), (133, 6251), (329, 2527), (361, 2303), (893, 931)]