133731591

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 223838208

約数和(自身を除く): 90106617

約数列:

[1, 3, 7, 21, 23, 43, 47, 69, 129, 137, 141, 161, 301, 329, 411, 483, 903, 959, 987, 989, 1081, 2021, 2877, 2967, 3151, 3243, 5891, 6063, 6439, 6923, 7567, 9453, 14147, 17673, 19317, 20769, 22057, 22701, 41237, 42441, 45073, 46483, 66171, 123711, 135219, 135493, 139449, 148097, 276877, 325381, 406479, 444291, 830631, 948451, 976143, 1036679, 1938139, 2845353, 3110037, 5814417, 6368171, 19104513, 44577197, 133731591]

約数ペア:

[(1, 133731591), (3, 44577197), (7, 19104513), (21, 6368171), (23, 5814417), (43, 3110037), (47, 2845353), (69, 1938139), (129, 1036679), (137, 976143), (141, 948451), (161, 830631), (301, 444291), (329, 406479), (411, 325381), (483, 276877), (903, 148097), (959, 139449), (987, 135493), (989, 135219), (1081, 123711), (2021, 66171), (2877, 46483), (2967, 45073), (3151, 42441), (3243, 41237), (5891, 22701), (6063, 22057), (6439, 20769), (6923, 19317), (7567, 17673), (9453, 14147)]