2158656471

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{1753}}^1\times {\mathrm{2243}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 3172396656

約数和(自身を除く): 1013740185

約数列:

[1, 3, 9, 61, 183, 549, 1753, 2243, 5259, 6729, 15777, 20187, 106933, 136823, 320799, 410469, 962397, 1231407, 3931979, 11795937, 35387811, 239850719, 719552157, 2158656471]

約数ペア:

[(1, 2158656471), (3, 719552157), (9, 239850719), (61, 35387811), (183, 11795937), (549, 3931979), (1753, 1231407), (2243, 962397), (5259, 410469), (6729, 320799), (15777, 136823), (20187, 106933)]