1639206723

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{6029}}^1$

素因数の和:6168

約数の個数: 48

約数和(自身を含む): 2771677440

約数和(自身を除く): 1132470717

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 121, 231, 321, 363, 749, 847, 1177, 2247, 2541, 3531, 6029, 8239, 12947, 18087, 24717, 38841, 42203, 66319, 90629, 126609, 198957, 271887, 464233, 645103, 729509, 1392699, 1935309, 2188527, 4515721, 5106563, 7096133, 13547163, 15319689, 21288399, 49672931, 78057463, 149018793, 234172389, 546402241, 1639206723]

約数ペア:

[(1, 1639206723), (3, 546402241), (7, 234172389), (11, 149018793), (21, 78057463), (33, 49672931), (77, 21288399), (107, 15319689), (121, 13547163), (231, 7096133), (321, 5106563), (363, 4515721), (749, 2188527), (847, 1935309), (1177, 1392699), (2247, 729509), (2541, 645103), (3531, 464233), (6029, 271887), (8239, 198957), (12947, 126609), (18087, 90629), (24717, 66319), (38841, 42203)]