219784917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{3727}}^1$

素因数の和:5528

約数の個数: 16

約数和(自身を含む): 319951872

約数和(自身を除く): 100166955

約数列:

[1, 3, 11, 33, 1787, 3727, 5361, 11181, 19657, 40997, 58971, 122991, 6660149, 19980447, 73261639, 219784917]

約数ペア:

[(1, 219784917), (3, 73261639), (11, 19980447), (33, 6660149), (1787, 122991), (3727, 58971), (5361, 40997), (11181, 19657)]