39783359

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 53084160

約数和(自身を除く): 13300801

約数列:

[1, 7, 11, 19, 71, 77, 133, 209, 383, 497, 781, 1349, 1463, 2681, 4213, 5467, 7277, 9443, 14839, 27193, 29491, 50939, 80047, 103873, 190351, 299123, 516667, 560329, 2093861, 3616669, 5683337, 39783359]

約数ペア:

[(1, 39783359), (7, 5683337), (11, 3616669), (19, 2093861), (71, 560329), (77, 516667), (133, 299123), (209, 190351), (383, 103873), (497, 80047), (781, 50939), (1349, 29491), (1463, 27193), (2681, 14839), (4213, 9443), (5467, 7277)]