29989619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 6505741

約数列:

[1, 11, 19, 43, 47, 71, 209, 473, 517, 781, 817, 893, 1349, 2021, 3053, 3337, 8987, 9823, 14839, 22231, 33583, 36707, 38399, 58007, 63403, 143491, 422389, 638077, 697433, 1578401, 2726329, 29989619]

約数ペア:

[(1, 29989619), (11, 2726329), (19, 1578401), (43, 697433), (47, 638077), (71, 422389), (209, 143491), (473, 63403), (517, 58007), (781, 38399), (817, 36707), (893, 33583), (1349, 22231), (2021, 14839), (3053, 9823), (3337, 8987)]