1888896723

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{7877}}^1$

素因数の和:8507

約数の個数: 32

約数和(自身を含む): 3035235840

約数和(自身を除く): 1146339117

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 601, 1803, 4207, 7877, 11419, 12621, 23631, 34257, 55139, 79933, 149663, 165417, 239799, 448989, 1047641, 3142923, 4734077, 14202231, 33138539, 89947463, 99415617, 269842389, 629632241, 1888896723]

約数ペア:

[(1, 1888896723), (3, 629632241), (7, 269842389), (19, 99415617), (21, 89947463), (57, 33138539), (133, 14202231), (399, 4734077), (601, 3142923), (1803, 1047641), (4207, 448989), (7877, 239799), (11419, 165417), (12621, 149663), (23631, 79933), (34257, 55139)]