55445817

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 87865344

約数和(自身を除く): 32419527

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 861, 907, 1491, 2721, 2911, 6349, 8733, 19047, 20377, 37187, 61131, 64397, 111561, 193191, 260309, 450779, 780927, 1352337, 2640277, 7920831, 18481939, 55445817]

約数ペア:

[(1, 55445817), (3, 18481939), (7, 7920831), (21, 2640277), (41, 1352337), (71, 780927), (123, 450779), (213, 260309), (287, 193191), (497, 111561), (861, 64397), (907, 61131), (1491, 37187), (2721, 20377), (2911, 19047), (6349, 8733)]