16965081

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14173}}^1$

素因数の和:14205

約数の個数: 24

約数和(自身を含む): 29481920

約数和(自身を除く): 12516839

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 14173, 42519, 99211, 127557, 269287, 297633, 807861, 892899, 1885009, 2423583, 5655027, 16965081]

約数ペア:

[(1, 16965081), (3, 5655027), (7, 2423583), (9, 1885009), (19, 892899), (21, 807861), (57, 297633), (63, 269287), (133, 127557), (171, 99211), (399, 42519), (1197, 14173)]