4081042007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{539321}}^1$

素因数の和:539398

約数の個数: 16

約数和(自身を含む): 4970391552

約数和(自身を除く): 889349545

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 539321, 3775247, 12404383, 25348087, 86830681, 177436609, 583006001, 4081042007]

約数ペア:

[(1, 4081042007), (7, 583006001), (23, 177436609), (47, 86830681), (161, 25348087), (329, 12404383), (1081, 3775247), (7567, 539321)]