131288.0000000

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 8102400

約数和(自身を除く): 1651417

約数列:

[1, 7, 11, 77, 199, 421, 1393, 2189, 2947, 4631, 15323, 32417, 83779, 586453, 921569, 6450983]

約数ペア:

[(1, 6450983), (7, 921569), (11, 586453), (77, 83779), (199, 32417), (421, 15323), (1393, 4631), (2189, 2947)]