4157937

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 7088640

約数和(自身を除く): 2930703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 2129, 6387, 14903, 19161, 44709, 65999, 134127, 197997, 461993, 593991, 1385979, 4157937]

約数ペア:

[(1, 4157937), (3, 1385979), (7, 593991), (9, 461993), (21, 197997), (31, 134127), (63, 65999), (93, 44709), (217, 19161), (279, 14903), (651, 6387), (1953, 2129)]