15705919971

素因数分解:

$3^2\times 7^2\times {\mathrm{5807}}^1\times {\mathrm{6133}}^1$

素因数の和:11960

約数の個数: 36

約数和(自身を含む): 26399067552

約数和(自身を除く): 10693147581

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 5807, 6133, 17421, 18399, 40649, 42931, 52263, 55197, 121947, 128793, 284543, 300517, 365841, 386379, 853629, 901551, 2560887, 2704653, 35614331, 106842993, 249300317, 320528979, 747900951, 1745102219, 2243702853, 5235306657, 15705919971]

約数ペア:

[(1, 15705919971), (3, 5235306657), (7, 2243702853), (9, 1745102219), (21, 747900951), (49, 320528979), (63, 249300317), (147, 106842993), (441, 35614331), (5807, 2704653), (6133, 2560887), (17421, 901551), (18399, 853629), (40649, 386379), (42931, 365841), (52263, 300517), (55197, 284543), (121947, 128793)]