7421843

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 9580032

約数和(自身を除く): 2158189

約数列:

[1, 11, 13, 17, 43, 71, 143, 187, 221, 473, 559, 731, 781, 923, 1207, 2431, 3053, 6149, 8041, 9503, 10153, 13277, 15691, 33583, 39689, 51901, 104533, 172601, 436579, 570911, 674713, 7421843]

約数ペア:

[(1, 7421843), (11, 674713), (13, 570911), (17, 436579), (43, 172601), (71, 104533), (143, 51901), (187, 39689), (221, 33583), (473, 15691), (559, 13277), (731, 10153), (781, 9503), (923, 8041), (1207, 6149), (2431, 3053)]