2149658619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1\times {\mathrm{997}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 3088083456

約数和(自身を除く): 938424837

約数列:

[1, 3, 17, 51, 67, 201, 631, 997, 1139, 1893, 2991, 3417, 10727, 16949, 32181, 42277, 50847, 66799, 126831, 200397, 629107, 718709, 1135583, 1887321, 2156127, 3406749, 10694819, 32084457, 42150169, 126450507, 716552873, 2149658619]

約数ペア:

[(1, 2149658619), (3, 716552873), (17, 126450507), (51, 42150169), (67, 32084457), (201, 10694819), (631, 3406749), (997, 2156127), (1139, 1887321), (1893, 1135583), (2991, 718709), (3417, 629107), (10727, 200397), (16949, 126831), (32181, 66799), (42277, 50847)]