31436279

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 39000960

約数和(自身を除く): 7564681

約数列:

[1, 7, 19, 47, 107, 133, 329, 749, 893, 2033, 2209, 5029, 6251, 14231, 15463, 35203, 41971, 95551, 236363, 293797, 668857, 1654541, 4490897, 31436279]

約数ペア:

[(1, 31436279), (7, 4490897), (19, 1654541), (47, 668857), (107, 293797), (133, 236363), (329, 95551), (749, 41971), (893, 35203), (2033, 15463), (2209, 14231), (5029, 6251)]