81751813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30089}}^1$

素因数の和:30132

約数の個数: 16

約数和(自身を含む): 101102400

約数和(自身を除く): 19350587

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 30089, 330979, 391157, 571691, 4302727, 6288601, 7431983, 81751813]

約数ペア:

[(1, 81751813), (11, 7431983), (13, 6288601), (19, 4302727), (143, 571691), (209, 391157), (247, 330979), (2717, 30089)]