78893272221

素因数分解:

$3^1\times {\mathrm{1381}}^1\times {\mathrm{2713}}^1\times {\mathrm{7019}}^1$

素因数の和:11116

約数の個数: 16

約数和(自身を含む): 105321003840

約数和(自身を除く): 26427731619

約数列:

[1, 3, 1381, 2713, 4143, 7019, 8139, 21057, 3746653, 9693239, 11239959, 19042547, 29079717, 57127641, 26297757407, 78893272221]

約数ペア:

[(1, 78893272221), (3, 26297757407), (1381, 57127641), (2713, 29079717), (4143, 19042547), (7019, 11239959), (8139, 9693239), (21057, 3746653)]