13421853

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 20317440

約数和(自身を除く): 6895587

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 659, 1977, 2263, 5931, 6789, 20367, 20429, 48107, 61287, 144321, 183861, 432963, 1491317, 4473951, 13421853]

約数ペア:

[(1, 13421853), (3, 4473951), (9, 1491317), (31, 432963), (73, 183861), (93, 144321), (219, 61287), (279, 48107), (657, 20429), (659, 20367), (1977, 6789), (2263, 5931)]