130380621

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{4457}}^1$

素因数の和:4673

約数の個数: 24

約数和(自身を含む): 203284800

約数和(自身を除く): 72904179

約数列:

[1, 3, 7, 21, 49, 147, 199, 597, 1393, 4179, 4457, 9751, 13371, 29253, 31199, 93597, 218393, 655179, 886943, 2660829, 6208601, 18625803, 43460207, 130380621]

約数ペア:

[(1, 130380621), (3, 43460207), (7, 18625803), (21, 6208601), (49, 2660829), (147, 886943), (199, 655179), (597, 218393), (1393, 93597), (4179, 31199), (4457, 29253), (9751, 13371)]