2492173117

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 2944256000

約数和(自身を除く): 452082883

約数列:

[1, 7, 61, 139, 199, 211, 427, 973, 1393, 1477, 8479, 12139, 12871, 27661, 29329, 41989, 59353, 84973, 90097, 193627, 205303, 293923, 1687321, 1789069, 2561329, 5836471, 11811247, 12523483, 17929303, 40855297, 356024731, 2492173117]

約数ペア:

[(1, 2492173117), (7, 356024731), (61, 40855297), (139, 17929303), (199, 12523483), (211, 11811247), (427, 5836471), (973, 2561329), (1393, 1789069), (1477, 1687321), (8479, 293923), (12139, 205303), (12871, 193627), (27661, 90097), (29329, 84973), (41989, 59353)]