16388845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 21909888

約数和(自身を除く): 5521043

約数列:

[1, 5, 11, 55, 103, 121, 263, 515, 605, 1133, 1315, 2893, 5665, 12463, 14465, 27089, 31823, 62315, 135445, 159115, 297979, 1489895, 3277769, 16388845]

約数ペア:

[(1, 16388845), (5, 3277769), (11, 1489895), (55, 297979), (103, 159115), (121, 135445), (263, 62315), (515, 31823), (605, 27089), (1133, 14465), (1315, 12463), (2893, 5665)]