4538391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 2719209

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 149, 213, 429, 447, 781, 923, 1639, 1937, 2343, 2769, 4917, 5811, 10153, 10579, 21307, 30459, 31737, 63921, 116369, 137527, 349107, 412581, 1512797, 4538391]

約数ペア:

[(1, 4538391), (3, 1512797), (11, 412581), (13, 349107), (33, 137527), (39, 116369), (71, 63921), (143, 31737), (149, 30459), (213, 21307), (429, 10579), (447, 10153), (781, 5811), (923, 4917), (1639, 2769), (1937, 2343)]