1373853999

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 2207969280

約数和(自身を除く): 834115281

約数列:

[1, 3, 7, 21, 43, 59, 107, 129, 177, 241, 301, 321, 413, 723, 749, 903, 1239, 1687, 2247, 2537, 4601, 5061, 6313, 7611, 10363, 13803, 14219, 17759, 18939, 25787, 31089, 32207, 42657, 44191, 53277, 72541, 77361, 96621, 99533, 132573, 180509, 217623, 271459, 298599, 541527, 611417, 814377, 1108841, 1521433, 1834251, 1900213, 3326523, 4279919, 4564299, 5700639, 7761887, 10650031, 12839757, 23285661, 31950093, 65421619, 196264857, 457951333, 1373853999]

約数ペア:

[(1, 1373853999), (3, 457951333), (7, 196264857), (21, 65421619), (43, 31950093), (59, 23285661), (107, 12839757), (129, 10650031), (177, 7761887), (241, 5700639), (301, 4564299), (321, 4279919), (413, 3326523), (723, 1900213), (749, 1834251), (903, 1521433), (1239, 1108841), (1687, 814377), (2247, 611417), (2537, 541527), (4601, 298599), (5061, 271459), (6313, 217623), (7611, 180509), (10363, 132573), (13803, 99533), (14219, 96621), (17759, 77361), (18939, 72541), (25787, 53277), (31089, 44191), (32207, 42657)]