21483319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7907}}^1$

素因数の和:7950

約数の個数: 16

約数和(自身を含む): 26570880

約数和(自身を除く): 5087561

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7907, 86977, 102791, 150233, 1130701, 1652563, 1953029, 21483319]

約数ペア:

[(1, 21483319), (11, 1953029), (13, 1652563), (19, 1130701), (143, 150233), (209, 102791), (247, 86977), (2717, 7907)]