86887731

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{4967}}^1$

素因数の和:5008

約数の個数: 32

約数和(自身を含む): 143078400

約数和(自身を除く): 56190669

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 4967, 5831, 14901, 17493, 34769, 84439, 104307, 243383, 253317, 591073, 730149, 1703681, 1773219, 4137511, 5111043, 12412533, 28962577, 86887731]

約数ペア:

[(1, 86887731), (3, 28962577), (7, 12412533), (17, 5111043), (21, 4137511), (49, 1773219), (51, 1703681), (119, 730149), (147, 591073), (343, 253317), (357, 243383), (833, 104307), (1029, 84439), (2499, 34769), (4967, 17493), (5831, 14901)]