15691520861

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 17108582400

約数和(自身を除く): 1417061539

約数列:

[1, 19, 41, 239, 271, 311, 779, 4541, 5149, 5909, 9799, 11111, 12751, 64769, 74329, 84281, 186181, 211109, 242269, 1230611, 1412251, 1601339, 2655529, 3047489, 3455521, 20143159, 50455051, 57902291, 65654899, 382720021, 825869519, 15691520861]

約数ペア:

[(1, 15691520861), (19, 825869519), (41, 382720021), (239, 65654899), (271, 57902291), (311, 50455051), (779, 20143159), (4541, 3455521), (5149, 3047489), (5909, 2655529), (9799, 1601339), (11111, 1412251), (12751, 1230611), (64769, 242269), (74329, 211109), (84281, 186181)]