219335907

素因数分解:

$3^1\times 7^2\times {\mathrm{967}}^1\times {\mathrm{1543}}^1$

素因数の和:2527

約数の個数: 24

約数和(自身を含む): 340766976

約数和(自身を除く): 121431069

約数列:

[1, 3, 7, 21, 49, 147, 967, 1543, 2901, 4629, 6769, 10801, 20307, 32403, 47383, 75607, 142149, 226821, 1492081, 4476243, 10444567, 31333701, 73111969, 219335907]

約数ペア:

[(1, 219335907), (3, 73111969), (7, 31333701), (21, 10444567), (49, 4476243), (147, 1492081), (967, 226821), (1543, 142149), (2901, 75607), (4629, 47383), (6769, 32403), (10801, 20307)]