84731591

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 103265760

約数和(自身を除く): 18534169

約数列:

[1, 7, 29, 37, 203, 259, 389, 841, 1073, 2723, 5887, 7511, 11281, 14393, 31117, 78967, 100751, 217819, 327149, 417397, 2290043, 2921779, 12104513, 84731591]

約数ペア:

[(1, 84731591), (7, 12104513), (29, 2921779), (37, 2290043), (203, 417397), (259, 327149), (389, 217819), (841, 100751), (1073, 78967), (2723, 31117), (5887, 14393), (7511, 11281)]