12291222531

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{1493}}^1$

素因数の和:2008

約数の個数: 64

約数和(自身を含む): 20194099200

約数和(自身を除く): 7902876669

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 439, 893, 987, 1317, 1493, 2679, 3073, 4479, 6251, 8341, 9219, 10451, 18753, 20633, 25023, 28367, 31353, 58387, 61899, 70171, 85101, 144431, 175161, 198569, 210513, 392027, 433293, 491197, 595707, 655427, 1176081, 1333249, 1473591, 1966281, 2744189, 3999747, 4587989, 8232567, 9332743, 12453113, 13763967, 27998229, 30805069, 37359339, 87171791, 92415207, 215635483, 261515373, 585296311, 646906449, 1755888933, 4097074177, 12291222531]

約数ペア:

[(1, 12291222531), (3, 4097074177), (7, 1755888933), (19, 646906449), (21, 585296311), (47, 261515373), (57, 215635483), (133, 92415207), (141, 87171791), (329, 37359339), (399, 30805069), (439, 27998229), (893, 13763967), (987, 12453113), (1317, 9332743), (1493, 8232567), (2679, 4587989), (3073, 3999747), (4479, 2744189), (6251, 1966281), (8341, 1473591), (9219, 1333249), (10451, 1176081), (18753, 655427), (20633, 595707), (25023, 491197), (28367, 433293), (31353, 392027), (58387, 210513), (61899, 198569), (70171, 175161), (85101, 144431)]