206510829

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{517571}}^1$

素因数の和:517600

約数の個数: 16

約数和(自身を含む): 331246080

約数和(自身を除く): 124735251

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 517571, 1552713, 3622997, 9833849, 10868991, 29501547, 68836943, 206510829]

約数ペア:

[(1, 206510829), (3, 68836943), (7, 29501547), (19, 10868991), (21, 9833849), (57, 3622997), (133, 1552713), (399, 517571)]