55447221

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 74980800

約数和(自身を除く): 19533579

約数列:

[1, 3, 149, 163, 447, 489, 761, 2283, 24287, 72861, 113389, 124043, 340167, 372129, 18482407, 55447221]

約数ペア:

[(1, 55447221), (3, 18482407), (149, 372129), (163, 340167), (447, 124043), (489, 113389), (761, 72861), (2283, 24287)]