11721585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 20338560

約数和(自身を除く): 8616975

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1069, 2193, 3207, 3655, 5345, 10965, 16035, 18173, 45967, 54519, 90865, 137901, 229835, 272595, 689505, 781439, 2344317, 3907195, 11721585]

約数ペア:

[(1, 11721585), (3, 3907195), (5, 2344317), (15, 781439), (17, 689505), (43, 272595), (51, 229835), (85, 137901), (129, 90865), (215, 54519), (255, 45967), (645, 18173), (731, 16035), (1069, 10965), (2193, 5345), (3207, 3655)]