201991345913

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{30600113}}^1$

素因数の和:30600184

約数の個数: 16

約数和(自身を含む): 246759319296

約数和(自身を除く): 44767973383

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 30600113, 214200791, 703802599, 1254604633, 4926618193, 8782232431, 28855906559, 201991345913]

約数ペア:

[(1, 201991345913), (7, 28855906559), (23, 8782232431), (41, 4926618193), (161, 1254604633), (287, 703802599), (943, 214200791), (6601, 30600113)]