221497383

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1579}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 327628800

約数和(自身を除く): 106131417

約数列:

[1, 3, 19, 23, 57, 69, 107, 321, 437, 1311, 1579, 2033, 2461, 4737, 6099, 7383, 30001, 36317, 46759, 90003, 108951, 140277, 168953, 506859, 690023, 2070069, 3210107, 3885919, 9630321, 11657757, 73832461, 221497383]

約数ペア:

[(1, 221497383), (3, 73832461), (19, 11657757), (23, 9630321), (57, 3885919), (69, 3210107), (107, 2070069), (321, 690023), (437, 506859), (1311, 168953), (1579, 140277), (2033, 108951), (2461, 90003), (4737, 46759), (6099, 36317), (7383, 30001)]