81454879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 90316800

約数和(自身を除く): 8861921

約数列:

[1, 11, 127, 199, 293, 1397, 2189, 3223, 25273, 37211, 58307, 278003, 409321, 641377, 7404989, 81454879]

約数ペア:

[(1, 81454879), (11, 7404989), (127, 641377), (199, 409321), (293, 278003), (1397, 58307), (2189, 37211), (3223, 25273)]