8340421

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 9362304

約数和(自身を除く): 1021883

約数列:

[1, 17, 23, 83, 257, 391, 1411, 1909, 4369, 5911, 21331, 32453, 100487, 362627, 490613, 8340421]

約数ペア:

[(1, 8340421), (17, 490613), (23, 362627), (83, 100487), (257, 32453), (391, 21331), (1411, 5911), (1909, 4369)]