16404032907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1351127}}^1$

素因数の和:1351223

約数の個数: 24

約数和(自身を含む): 25293116160

約数和(自身を除く): 8889083253

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 1351127, 4053381, 12160143, 25671413, 77014239, 95930017, 231042717, 287790051, 863370153, 1822670323, 5468010969, 16404032907]

約数ペア:

[(1, 16404032907), (3, 5468010969), (9, 1822670323), (19, 863370153), (57, 287790051), (71, 231042717), (171, 95930017), (213, 77014239), (639, 25671413), (1349, 12160143), (4047, 4053381), (12141, 1351127)]