2121359487

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{4409}}^1$

素因数の和:4524

約数の個数: 32

約数和(自身を含む): 3106756800

約数和(自身を除く): 985397313

約数列:

[1, 3, 13, 39, 73, 169, 219, 507, 949, 2197, 2847, 4409, 6591, 12337, 13227, 37011, 57317, 160381, 171951, 321857, 481143, 745121, 965571, 2235363, 4184141, 9686573, 12552423, 29059719, 54393833, 163181499, 707119829, 2121359487]

約数ペア:

[(1, 2121359487), (3, 707119829), (13, 163181499), (39, 54393833), (73, 29059719), (169, 12552423), (219, 9686573), (507, 4184141), (949, 2235363), (2197, 965571), (2847, 745121), (4409, 481143), (6591, 321857), (12337, 171951), (13227, 160381), (37011, 57317)]