16739685

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 30558528

約数和(自身を除く): 13818843

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 211, 215, 369, 387, 615, 633, 645, 1055, 1763, 1845, 1899, 1935, 3165, 5289, 8651, 8815, 9073, 9495, 15867, 25953, 26445, 27219, 43255, 45365, 77859, 79335, 81657, 129765, 136095, 371993, 389295, 408285, 1115979, 1859965, 3347937, 5579895, 16739685]

約数ペア:

[(1, 16739685), (3, 5579895), (5, 3347937), (9, 1859965), (15, 1115979), (41, 408285), (43, 389295), (45, 371993), (123, 136095), (129, 129765), (205, 81657), (211, 79335), (215, 77859), (369, 45365), (387, 43255), (615, 27219), (633, 26445), (645, 25953), (1055, 15867), (1763, 9495), (1845, 9073), (1899, 8815), (1935, 8651), (3165, 5289)]