16943305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3836

約数の個数: 16

約数和(自身を含む): 21939984

約数和(自身を除く): 4996679

約数列:

[1, 5, 17, 53, 85, 265, 901, 3761, 4505, 18805, 63937, 199333, 319685, 996665, 3388661, 16943305]

約数ペア:

[(1, 16943305), (5, 3388661), (17, 996665), (53, 319685), (85, 199333), (265, 63937), (901, 18805), (3761, 4505)]