53642238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{687721}}^1$

素因数の和:687739

約数の個数: 16

約数和(自身を含む): 115537296

約数和(自身を除く): 61895058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 687721, 1375442, 2063163, 4126326, 8940373, 17880746, 26821119, 53642238]

約数ペア:

[(1, 53642238), (2, 26821119), (3, 17880746), (6, 8940373), (13, 4126326), (26, 2063163), (39, 1375442), (78, 687721)]