243042047

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{2521}}^1$

素因数の和:2698

約数の個数: 16

約数和(自身を含む): 264749472

約数和(自身を除く): 21707425

約数列:

[1, 17, 53, 107, 901, 1819, 2521, 5671, 42857, 96407, 133613, 269747, 2271421, 4585699, 14296591, 243042047]

約数ペア:

[(1, 243042047), (17, 14296591), (53, 4585699), (107, 2271421), (901, 269747), (1819, 133613), (2521, 96407), (5671, 42857)]